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 var1", $var3, $var1); comparevar("var4 and var5", $var4, $var5); function comparevar($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)
8.3.60.0170.00316.37
8.3.50.0130.00923.01
8.3.40.0070.00718.67
8.3.30.0030.01019.00
8.3.20.0050.00320.21
8.3.10.0080.00023.70
8.3.00.0080.00019.26
8.2.180.0150.00018.41
8.2.170.0140.00022.96
8.2.160.0040.01220.35
8.2.150.0060.00324.18
8.2.140.0070.00024.66
8.2.130.0040.00426.16
8.2.120.0060.00321.03
8.2.110.0080.00020.36
8.2.100.0070.00418.03
8.2.90.0040.00419.22
8.2.80.0040.00417.97
8.2.70.0060.00317.50
8.2.60.0040.00418.04
8.2.50.0000.00818.07
8.2.40.0080.00318.28
8.2.30.0030.00518.08
8.2.20.0070.00017.74
8.2.10.0040.00418.24
8.2.00.0040.00417.69
8.1.280.0090.00625.92
8.1.270.0040.00424.02
8.1.260.0070.00026.35
8.1.250.0070.00028.09
8.1.240.0050.00522.12
8.1.230.0060.00619.19
8.1.220.0050.00317.78
8.1.210.0050.00518.77
8.1.200.0060.00317.23
8.1.190.0000.00817.35
8.1.180.0000.00818.10
8.1.170.0000.00818.58
8.1.160.0040.00421.94
8.1.150.0070.00018.90
8.1.140.0030.00917.42
8.1.130.0040.00417.82
8.1.120.0040.00417.50
8.1.110.0000.00717.42
8.1.100.0000.00717.54
8.1.90.0030.00517.38
8.1.80.0040.00417.40
8.1.70.0030.00617.39
8.1.60.0000.00817.48
8.1.50.0030.00617.52
8.1.40.0080.00017.44
8.1.30.0090.00017.59
8.1.20.0030.00617.65
8.1.10.0050.00217.50
8.1.00.0080.00017.50
8.0.300.0040.00418.77
8.0.290.0000.00716.75
8.0.280.0070.00018.41
8.0.270.0030.00317.23
8.0.260.0040.00417.27
8.0.250.0030.00417.09
8.0.240.0050.00316.94
8.0.230.0080.00016.99
8.0.220.0070.00016.97
8.0.210.0000.00716.98
8.0.200.0030.00316.89
8.0.190.0040.00416.94
8.0.180.0030.00717.01
8.0.170.0000.00817.03
8.0.160.0070.00017.08
8.0.150.0030.00316.84
8.0.140.0070.00016.79
8.0.130.0000.00613.38
8.0.120.0080.00016.95
8.0.110.0030.00516.84
8.0.100.0030.00516.91
8.0.90.0040.00416.91
8.0.80.0060.00916.97
8.0.70.0060.00316.92
8.0.60.0030.00517.00
8.0.50.0000.00817.01
8.0.30.0160.00617.19
8.0.20.0120.00917.40
8.0.10.0000.00717.14
8.0.00.0120.00516.80
7.4.330.0000.00615.00
7.4.320.0040.00416.61
7.4.300.0030.00316.62
7.4.290.0070.00016.55
7.4.280.0040.00416.36
7.4.270.0000.00716.61
7.4.260.0040.00416.59
7.4.250.0030.00516.56
7.4.240.0030.00516.51
7.4.230.0040.00416.45
7.4.220.0120.01216.55
7.4.210.0030.01116.47
7.4.200.0070.00016.43
7.4.160.0080.00816.77
7.4.150.0060.01517.40
7.4.140.0110.00617.86
7.4.130.0030.01316.63
7.4.120.0120.00516.50
7.4.110.0090.00916.61
7.4.100.0090.00916.57
7.4.90.0000.01816.53
7.4.80.0140.00719.39
7.4.70.0110.00616.50
7.4.60.0030.01316.60
7.4.50.0000.00816.57
7.4.40.0060.01016.68
7.4.30.0110.00516.54
7.4.00.0040.01414.89
7.3.330.0000.00613.45
7.3.320.0000.00513.41
7.3.310.0050.00216.55
7.3.300.0060.00016.44
7.3.290.0150.00416.42
7.3.280.0090.00716.45
7.3.270.0140.00317.40
7.3.260.0060.01216.50
7.3.250.0070.01016.54
7.3.240.0150.00416.67
7.3.230.0090.00616.45
7.3.210.0160.00016.45
7.3.200.0030.01319.39
7.3.190.0140.00316.55
7.3.180.0090.00616.25
7.3.170.0120.00416.65
7.3.160.0090.00616.59
7.3.120.0000.01814.86
7.3.110.0030.01414.84
7.3.100.0000.01514.92
7.3.90.0100.00714.89
7.3.80.0080.00814.81
7.3.70.0070.00715.01
7.3.60.0100.00714.54
7.3.50.0040.00414.51
7.3.40.0090.00614.53
7.3.30.0070.01014.84
7.3.20.0040.01216.61
7.3.10.0080.00316.54
7.3.00.0070.00716.72
7.2.330.0160.00316.79
7.2.320.0050.01116.38
7.2.310.0060.01416.38
7.2.300.0030.01316.72
7.2.290.0070.01016.29
7.2.240.0160.00014.79
7.2.230.0110.00414.95
7.2.220.0070.01014.62
7.2.210.0000.01514.88
7.2.200.0030.01314.88
7.2.190.0060.00614.90
7.2.180.0030.00914.89
7.2.170.0120.00014.75
7.2.160.0070.00714.79
7.2.150.0040.01416.59
7.2.140.0100.00716.72
7.2.130.0040.01016.93
7.2.120.0010.01316.85
7.2.110.0080.00216.66
7.2.100.0100.00416.77
7.2.90.0030.00916.88
7.2.80.0070.00716.71
7.2.70.0090.00316.95
7.2.60.0060.00916.83
7.2.50.0060.00916.80
7.2.40.0050.00716.74
7.2.30.0100.00317.06
7.2.20.0020.01116.95
7.2.10.0020.01216.80
7.2.00.0070.00817.64
7.1.330.0060.00315.78
7.1.320.0030.01015.84
7.1.310.0100.00315.69
7.1.300.0060.00615.93
7.1.290.0060.00615.93
7.1.280.0030.01015.77
7.1.270.0110.00415.73
7.1.260.0110.00415.57
7.1.250.0020.01115.82
7.1.200.0070.00715.77
7.1.100.0000.01018.10
7.1.70.0030.00617.21
7.1.60.0170.00719.46
7.1.50.0130.01317.07
7.1.00.0030.07722.54
7.0.200.0000.00716.68
7.0.140.0100.06721.98
7.0.60.0030.04019.83
7.0.50.0070.07717.88
7.0.40.0070.04720.23
7.0.30.0330.08020.15
7.0.20.0130.04320.20
7.0.10.0300.04320.12
7.0.00.0000.05320.10
5.6.280.0100.06720.93
5.6.210.0030.08320.73
5.6.200.0070.06718.19
5.6.190.0070.06320.48
5.6.180.3130.05020.50
5.6.170.0470.06720.47
5.6.160.0170.07720.57
5.6.150.0070.04018.19
5.6.140.0070.07718.28
5.6.130.0100.06318.11
5.6.120.0030.05020.93
5.6.110.0070.08021.10
5.6.100.0130.07320.95
5.6.90.0070.07721.13
5.6.80.0030.08320.28
5.5.350.0400.06320.41
5.5.340.0100.08317.93
5.5.330.0070.05320.43
5.5.320.0400.07020.35
5.5.310.0200.04320.56
5.5.300.0130.06318.00
5.5.290.0100.08018.03
5.5.280.0000.04320.78
5.5.270.0030.07320.77
5.5.260.0070.07020.77
5.5.250.0100.07720.55
5.5.240.0170.06320.17
5.4.450.0170.04319.28
5.4.440.0100.03019.41
5.4.430.0600.04719.16
5.4.420.0330.04319.40
5.4.410.0270.04719.18
5.4.400.0230.04018.84
5.4.390.0400.04318.84
5.4.380.0330.05718.79
5.4.370.0300.05718.70
5.4.360.0430.05718.70
5.4.350.0370.05718.57
5.4.340.0430.05318.78
5.4.320.0070.03512.51
5.4.310.0080.04512.51
5.4.300.0080.03712.51
5.4.290.0070.03912.51
5.4.280.0070.03412.41
5.4.270.0060.03712.41
5.4.260.0070.03612.41
5.4.250.0030.04012.41
5.4.240.0030.03812.41
5.4.230.0070.03812.39
5.4.220.0080.03412.40
5.4.210.0070.03412.40
5.4.200.0030.04012.40
5.4.190.0040.03712.39
5.4.180.0080.03512.40
5.4.170.0080.03312.40
5.4.160.0080.03312.40
5.4.150.0030.03812.40
5.4.140.0030.03912.08
5.4.130.0060.04012.07
5.4.120.0020.03812.03
5.4.110.0060.03512.02
5.4.100.0070.03612.02
5.4.90.0080.03412.02
5.4.80.0070.04412.02
5.4.70.0070.03512.02
5.4.60.0040.03612.02
5.4.50.0080.03312.01
5.4.40.0080.03212.00
5.4.30.0070.03412.00
5.4.20.0040.04012.00
5.4.10.0030.03712.00
5.4.00.0080.03911.49
5.3.290.0040.04212.80
5.3.280.0090.03512.71
5.3.270.0060.03912.73
5.3.260.0070.04412.72
5.3.250.0040.03812.72
5.3.240.0040.03812.72
5.3.230.0070.03612.71
5.3.220.0050.03812.68
5.3.210.0080.03912.68
5.3.200.0070.03512.68
5.3.190.0060.03712.67
5.3.180.0060.03612.67
5.3.170.0090.03312.67
5.3.160.0060.03612.68
5.3.150.0050.03712.68
5.3.140.0040.03712.66
5.3.130.0050.03912.66
5.3.120.0070.03712.66
5.3.110.0050.03912.65
5.3.100.0040.03912.12
5.3.90.0040.03712.11
5.3.80.0030.03812.09
5.3.70.0060.03512.10
5.3.60.0060.03512.08
5.3.50.0060.03512.03
5.3.40.0090.03312.03
5.3.30.0050.03511.99
5.3.20.0050.04411.77
5.3.10.0050.03711.73
5.3.00.0050.03611.72
5.2.170.0050.0309.22
5.2.160.0030.0309.22
5.2.150.0050.0319.22
5.2.140.0030.0339.22
5.2.130.0080.0269.18
5.2.120.0050.0289.18
5.2.110.0050.0289.19
5.2.100.0040.0299.19
5.2.90.0040.0419.18
5.2.80.0050.0309.19
5.2.70.0050.0299.18
5.2.60.0040.0299.14
5.2.50.0060.0289.10
5.2.40.0060.0279.08
5.2.30.0040.0319.06
5.2.20.0050.0289.04
5.2.10.0050.0278.95
5.2.00.0020.0318.82
5.1.60.0070.0218.09
5.1.50.0070.0228.09
5.1.40.0040.0248.07
5.1.30.0060.0248.42
5.1.20.0040.0268.44
5.1.10.0050.0258.17
5.1.00.0030.0278.16
5.0.50.0040.0196.65
5.0.40.0020.0206.51
5.0.30.0030.0316.33
5.0.20.0010.0216.32
5.0.10.0040.0196.30
5.0.00.0040.0306.29
4.4.90.0030.0154.77
4.4.80.0010.0164.75
4.4.70.0030.0154.75
4.4.60.0020.0164.75
4.4.50.0040.0144.77
4.4.40.0010.0264.71
4.4.30.0030.0144.76
4.4.20.0030.0154.84
4.4.10.0020.0164.85
4.4.00.0020.0254.76
4.3.110.0010.0174.67
4.3.100.0030.0154.67
4.3.90.0000.0184.63
4.3.80.0030.0244.59
4.3.70.0000.0184.63
4.3.60.0030.0144.63
4.3.50.0040.0144.63
4.3.40.0020.0254.54
4.3.30.0010.0173.35
4.3.20.0010.0173.33
4.3.10.0030.0203.29
4.3.00.0030.01315.68

preferences:
46.84 ms | 401 KiB | 5 Q