3v4l.org

run code in 300+ PHP versions simultaneously
<?php $var1 = '123'; $var2 = '456A'; $var3 = '78'; $var4 = (int) $var2; $var5 = (float) $var2; $var6 = $var2 + 0; $var7 = 0 + $var2; comparevar("var1 and var2", $var1, $var2); comparevar("var2 and var3", $var2, $var3); comparevar("var3 and var2", $var3, $var2); comparevar("var3 and var1", $var3, $var1); comparevar("var4 and var5", $var4, $var5); comparevar("var5 and var6", $var5, $var6); comparevar("var6 and var7", $var6, $var7); comparevar("var2 and var4", $var2, $var4); comparevar("var2 and var5", $var2, $var5); comparevar("var2 and var6", $var2, $var6); function comparevar($tag, $arg1, $arg2) { say($tag); if ($arg1 === $arg2) { say("$arg1 === $arg2"); } if ($arg1 == $arg2) { say("$arg1 == $arg2"); } if ($arg1 < $arg2) { say("$arg1 < $arg2"); } if ($arg1 > $arg2) { say("$arg1 > $arg2"); } } function say($str) { echo $str, "\n"; }

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
8.3.60.0140.00316.88
8.3.50.0100.00522.92
8.3.40.0120.00318.70
8.3.30.0100.00319.01
8.3.20.0040.00420.34
8.3.10.0040.00423.41
8.3.00.0040.00419.25
8.2.180.0040.01118.40
8.2.170.0120.00322.96
8.2.160.0150.00020.39
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0060.00326.16
8.2.120.0000.00820.98
8.2.110.0060.00320.95
8.2.100.0090.00317.85
8.2.90.0000.00818.16
8.2.80.0000.00817.97
8.2.70.0040.00417.38
8.2.60.0000.00818.04
8.2.50.0040.00418.07
8.2.40.0120.00017.91
8.2.30.0050.00218.15
8.2.20.0040.00417.70
8.2.10.0040.00418.18
8.2.00.0040.00417.93
8.1.280.0040.01425.92
8.1.270.0040.00424.01
8.1.260.0000.00826.35
8.1.250.0000.00728.09
8.1.240.0000.00922.04
8.1.230.0110.00020.92
8.1.220.0030.00517.74
8.1.210.0000.00818.78
8.1.200.0060.00317.25
8.1.190.0050.00317.23
8.1.180.0030.00618.10
8.1.170.0030.00618.32
8.1.160.0040.00421.98
8.1.150.0070.00018.79
8.1.140.0060.00317.48
8.1.130.0030.00317.73
8.1.120.0000.00717.59
8.1.110.0040.00417.39
8.1.100.0000.00717.38
8.1.90.0000.00817.50
8.1.80.0000.00717.48
8.1.70.0030.00317.46
8.1.60.0030.00517.50
8.1.50.0080.00017.54
8.1.40.0000.00717.57
8.1.30.0000.00817.50
8.1.20.0050.00317.69
8.1.10.0000.00817.46
8.1.00.0000.00717.52
8.0.300.0040.00420.05
8.0.290.0060.00316.63
8.0.280.0030.00318.59
8.0.270.0070.00017.21
8.0.260.0000.00717.30
8.0.250.0050.00316.98
8.0.240.0090.00017.01
8.0.230.0020.00517.07
8.0.220.0030.00316.97
8.0.210.0030.00317.02
8.0.200.0030.00316.94
8.0.190.0000.00817.05
8.0.180.0060.00316.91
8.0.170.0040.00416.96
8.0.160.0000.00716.97
8.0.150.0000.00716.86
8.0.140.0000.00716.84
8.0.130.0000.00613.36
8.0.120.0030.00616.94
8.0.110.0030.00516.85
8.0.100.0030.00517.10
8.0.90.0000.00717.10
8.0.80.0100.01016.93
8.0.70.0000.00717.05
8.0.60.0030.00517.04
8.0.50.0000.00816.91
8.0.30.0100.01017.30
8.0.20.0110.00917.40
8.0.10.0000.00817.12
8.0.00.0120.00516.99
7.4.330.0030.00315.07
7.4.320.0030.00316.48
7.4.300.0000.00616.54
7.4.290.0030.00316.65
7.4.280.0070.00016.48
7.4.270.0030.00316.49
7.4.260.0000.00816.66
7.4.250.0000.00916.42
7.4.240.0000.00816.53
7.4.230.0000.00716.47
7.4.220.0100.00716.57
7.4.210.0030.01016.68
7.4.200.0030.00516.73
7.4.160.0110.00416.59
7.4.150.0080.00817.40
7.4.140.0090.00917.86
7.4.130.0130.00416.53
7.4.120.0080.01116.71
7.4.110.0090.00916.49
7.4.100.0120.00616.54
7.4.90.0180.00316.53
7.4.80.0090.00919.39
7.4.70.0100.00716.53
7.4.60.0070.01016.58
7.4.50.0040.00016.74
7.4.40.0090.00916.61
7.4.30.0070.01016.43
7.4.10.0060.01215.00
7.4.00.0060.01015.12
7.3.330.0030.00313.54
7.3.320.0060.00013.18
7.3.310.0030.00316.36
7.3.300.0030.00316.47
7.3.290.0080.00816.39
7.3.280.0110.00616.45
7.3.270.0030.01417.40
7.3.260.0160.00416.63
7.3.250.0120.00616.39
7.3.240.0040.01516.65
7.3.230.0110.00716.67
7.3.210.0130.00316.49
7.3.200.0070.01119.39
7.3.190.0070.01516.44
7.3.180.0100.00616.38
7.3.170.0150.00616.27
7.3.160.0030.01316.54
7.3.130.0060.00914.93
7.3.120.0070.01214.84
7.3.110.0140.00515.04
7.3.100.0100.00414.61
7.3.90.0040.01114.74
7.3.80.0040.00814.91
7.3.70.0050.01015.02
7.3.60.0050.00714.94
7.3.50.0040.00914.97
7.3.40.0050.00914.84
7.3.30.0090.00614.79
7.3.20.0080.00616.54
7.3.10.0080.00716.83
7.3.00.0090.00716.67
7.2.330.0090.00916.45
7.2.320.0050.01116.61
7.2.310.0100.01416.32
7.2.300.0080.00916.29
7.2.290.0130.00316.51
7.2.260.0040.01414.96
7.2.250.0110.00714.84
7.2.240.0130.00514.88
7.2.230.0120.00315.07
7.2.220.0060.00614.85
7.2.210.0040.00914.99
7.2.200.0060.00714.88
7.2.190.0040.01114.87
7.2.180.0070.00714.96
7.2.170.0080.00814.96
7.2.160.0030.00814.99
7.2.150.0090.00516.87
7.2.140.0090.00616.97
7.2.130.0050.01016.91
7.2.120.0070.00716.90
7.2.110.0070.00817.04
7.2.100.0020.01116.89
7.2.90.0080.00817.05
7.2.80.0060.01116.75
7.2.70.0080.00516.87
7.2.60.0080.00616.76
7.2.50.0070.00517.01
7.2.40.0070.00717.05
7.2.30.0060.01116.94
7.2.20.0110.00216.88
7.2.10.0020.01316.88
7.2.00.0070.00516.96
7.1.330.0080.00815.79
7.1.320.0030.00815.71
7.1.310.0090.00515.77
7.1.300.0030.00715.80
7.1.290.0040.00815.64
7.1.280.0090.00515.66
7.1.270.0050.00715.63
7.1.260.0080.00715.86
7.1.250.0030.00915.67
7.1.240.0080.00415.71
7.1.230.0030.01215.40
7.1.220.0030.01015.41
7.1.210.0040.01115.81
7.1.200.0020.00815.92
7.1.190.0090.00015.83
7.1.180.0000.01015.90
7.1.170.0050.00515.69
7.1.160.0060.01215.55
7.1.150.0060.01215.90
7.1.140.0070.00715.54
7.1.130.0090.00615.91
7.1.120.0040.00815.71
7.1.110.0060.00315.66
7.1.100.0040.01515.98
7.1.90.0140.00415.53
7.1.80.0040.01115.79
7.1.70.0030.00816.48
7.1.60.0030.01417.73
7.1.50.0080.00816.29
7.1.40.0070.00715.73
7.1.30.0000.01215.76
7.1.20.0000.01315.72
7.1.10.0030.00915.88
7.1.00.0030.04519.04
7.0.330.0030.00715.49
7.0.320.0030.00715.59
7.0.310.0000.00815.38
7.0.300.0080.00615.32
7.0.290.0070.01015.50
7.0.280.0030.00615.24
7.0.270.0060.00615.38
7.0.260.0060.00915.43
7.0.250.0060.00615.61
7.0.240.0070.00715.50
7.0.230.0000.01015.45
7.0.220.0060.00315.59
7.0.210.0120.00315.41
7.0.200.0030.00916.11
7.0.190.0070.00315.61
7.0.180.0040.00415.27
7.0.170.0100.00015.55
7.0.160.0060.00615.39
7.0.150.0000.01615.20
7.0.140.0040.04218.92
7.0.130.0080.00315.41
7.0.120.0000.01515.63
7.0.110.0030.01015.39
7.0.100.0000.01215.41
7.0.90.0030.01315.36
7.0.80.0110.00415.43
7.0.70.0080.00815.50
7.0.60.0200.04217.65
7.0.50.0080.03516.74
7.0.40.0100.02516.89
7.0.30.0160.02816.88
7.0.20.0160.03316.74
7.0.10.0070.02316.89
7.0.00.0070.04516.65
5.6.400.0090.00613.91
5.6.390.0110.00014.52
5.6.380.0110.00013.86
5.6.370.0000.01214.54
5.6.360.0090.00614.23
5.6.350.0070.01114.18
5.6.340.0060.00614.46
5.6.330.0090.00614.51
5.6.320.0080.00414.48
5.6.310.0040.01214.25
5.6.300.0030.01414.35
5.6.290.0030.01414.65
5.6.280.0100.03717.56
5.6.270.0070.00714.39
5.6.260.0070.00414.08
5.6.250.0130.00314.50
5.6.240.0060.00314.54
5.6.230.0080.00814.56
5.6.220.0030.01214.39
5.6.210.0020.02617.49
5.6.200.0030.02716.29
5.6.190.0030.03017.53
5.6.180.1800.02017.35
5.6.170.0180.02617.40
5.6.160.0030.04717.37
5.6.150.0090.02616.30
5.6.140.0100.04316.21
5.6.130.0070.04216.24
5.6.120.0050.04117.56
5.6.110.0030.03617.72
5.6.100.0080.03817.54
5.6.90.0030.03517.74
5.6.80.0100.02217.24
5.6.70.0030.01413.94
5.6.60.0030.01414.15
5.6.50.0060.00314.39
5.6.40.0070.00714.14
5.6.30.0110.00414.33
5.6.20.0000.01414.43
5.6.10.0030.00714.32
5.6.00.0030.00914.25
5.5.380.0090.00614.00
5.5.370.0040.01414.04
5.5.360.0030.00914.36
5.5.350.0100.03517.37
5.5.340.0050.03416.18
5.5.330.0110.04117.42
5.5.320.0210.02617.32
5.5.310.0090.02717.15
5.5.300.0060.02716.09
5.5.290.0110.02515.97
5.5.280.0060.02317.54
5.5.270.0120.03817.46
5.5.260.0090.04117.50
5.5.250.0100.02117.36
5.5.240.0030.03817.06
5.5.230.0110.00614.18
5.5.220.0090.00614.24
5.5.210.0060.00314.23
5.5.200.0060.00314.06
5.5.190.0030.01014.17
5.5.180.0030.00614.06
5.5.170.0040.01114.30
5.5.160.0100.00314.28
5.5.150.0090.00314.06
5.5.140.0140.00014.04
5.5.130.0030.01414.21
5.5.120.0000.01513.96
5.5.110.0060.01013.87
5.5.100.0030.00813.86
5.5.90.0000.00914.00
5.5.80.0100.00313.97
5.5.70.0090.00014.01
5.5.60.0040.00714.04
5.5.50.0030.00613.86
5.5.40.0030.00613.75
5.5.30.0030.01014.06
5.5.20.0100.00713.88
5.5.10.0030.00913.75
5.5.00.0060.00913.84
5.4.450.0200.02215.99
5.4.440.0180.02515.92
5.4.430.0150.02615.88
5.4.420.0140.02515.82
5.4.410.0170.02415.80
5.4.400.0570.02515.70
5.4.390.0150.02715.76
5.4.380.0270.03315.43
5.4.370.0280.02515.42
5.4.360.0300.02815.53
5.4.350.0300.02915.45
5.4.340.0170.03315.47
5.4.330.0000.01212.33
5.4.320.0040.02112.42
5.4.310.0030.02112.42
5.4.300.0060.01912.42
5.4.290.0040.02512.42
5.4.280.0020.02412.37
5.4.270.0080.02012.37
5.4.260.0040.02412.37
5.4.250.0070.02012.37
5.4.240.0060.02012.37
5.4.230.0080.02312.37
5.4.220.0050.01912.36
5.4.210.0050.02212.37
5.4.200.0020.02412.36
5.4.190.0050.02212.36
5.4.180.0050.01912.36
5.4.170.0060.02012.37
5.4.160.0040.02012.36
5.4.150.0050.02212.36
5.4.140.0030.02212.20
5.4.130.0020.02212.20
5.4.120.0050.02212.18
5.4.110.0030.02012.17
5.4.100.0060.02012.17
5.4.90.0040.02412.17
5.4.80.0040.02312.17
5.4.70.0040.01912.17
5.4.60.0070.01812.17
5.4.50.0060.02112.17
5.4.40.0060.01912.17
5.4.30.0030.02212.16
5.4.20.0020.02412.17
5.4.10.0090.01812.16
5.4.00.0030.02111.91
5.3.290.0020.04312.80
5.3.280.0080.03612.71
5.3.270.0050.04012.73
5.3.260.0070.03812.71
5.3.250.0080.03512.72
5.3.240.0060.03712.72
5.3.230.0050.03812.70
5.3.220.0070.03512.68
5.3.210.0060.03812.68
5.3.200.0040.03812.68
5.3.190.0040.04012.68
5.3.180.0090.03412.68
5.3.170.0040.03812.67
5.3.160.0050.03812.68
5.3.150.0080.03712.67
5.3.140.0080.03612.66
5.3.130.0070.04012.66
5.3.120.0060.03812.66
5.3.110.0090.03912.66
5.3.100.0050.03812.13
5.3.90.0080.03712.11
5.3.80.0060.03512.10
5.3.70.0040.03712.10
5.3.60.0080.03512.08
5.3.50.0050.03712.04
5.3.40.0080.03412.04
5.3.30.0060.03411.99
5.3.20.0070.03411.78
5.3.10.0060.03711.74
5.3.00.0090.03511.72
5.2.170.0030.0359.24
5.2.160.0090.0259.23
5.2.150.0060.0359.23
5.2.140.0050.0309.23
5.2.130.0060.0289.20
5.2.120.0030.0299.19
5.2.110.0040.0299.20
5.2.100.0060.0279.20
5.2.90.0060.0279.20
5.2.80.0060.0299.19
5.2.70.0050.0309.20
5.2.60.0050.0299.14
5.2.50.0020.0339.11
5.2.40.0040.0299.09
5.2.30.0040.0309.07
5.2.20.0020.0319.05
5.2.10.0090.0358.98
5.2.00.0050.0288.84
5.1.60.0030.0258.12
5.1.50.0020.0278.12
5.1.40.0020.0268.10
5.1.30.0030.0268.45
5.1.20.0040.0268.47
5.1.10.0030.0278.20
5.1.00.0040.0258.20
5.0.50.0030.0216.68
5.0.40.0020.0216.55
5.0.30.0050.0306.36
5.0.20.0010.0216.34
5.0.10.0050.0186.32
5.0.00.0030.0376.32
4.4.90.0020.0164.78
4.4.80.0030.0144.75
4.4.70.0010.0174.76
4.4.60.0030.0154.75
4.4.50.0020.0164.77
4.4.40.0040.0244.71
4.4.30.0030.0154.76
4.4.20.0020.0164.84
4.4.10.0040.0144.85
4.4.00.0010.0264.76
4.3.110.0060.0124.67
4.3.100.0020.0164.67
4.3.90.0020.0154.64
4.3.80.0020.0254.61
4.3.70.0020.0154.63
4.3.60.0040.0144.62
4.3.50.0020.0164.63
4.3.40.0010.0264.56
4.3.30.0020.0163.37
4.3.20.0010.0173.34
4.3.10.0000.0183.30
4.3.00.0030.02015.68

preferences:
46.22 ms | 401 KiB | 5 Q