3v4l.org

run code in 300+ PHP versions simultaneously
<?php function say($str) { echo $str, "\n"; } $var1 = 123; $var2 = '456A'; $var3 = 789; $var4 = (float) $var2; $var5 = (int) $var2; say("$var2 converted to float is: $var4"); say("$var2 converted to int is: $var5"); if ($var4 < $var3) { say("$var4 < $var3"); } if ($var5 < $var3) { say("$var5 < $var3"); } say("therefore, as documented,"); if ($var2 < $var3) { say("$var2 < $var3"); }

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)
8.3.40.0140.00318.73
8.3.30.0100.00318.93
8.3.20.0080.00020.34
8.3.10.0080.00023.56
8.3.00.0040.00419.38
8.2.170.0110.00422.96
8.2.160.0140.00020.52
8.2.150.0030.00625.66
8.2.140.0060.00324.66
8.2.130.0030.00526.16
8.2.120.0070.00020.96
8.2.110.0090.00019.20
8.2.100.0060.00617.67
8.2.90.0000.00817.90
8.2.80.0080.00017.97
8.2.70.0000.00817.63
8.2.60.0000.00817.80
8.2.50.0050.00318.07
8.2.40.0040.00418.16
8.2.30.0050.00318.04
8.2.20.0000.00717.70
8.2.10.0040.00418.12
8.2.00.0030.00617.63
8.1.270.0070.00423.99
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0030.00722.47
8.1.230.0090.00320.87
8.1.220.0000.00817.74
8.1.210.0000.00818.85
8.1.200.0030.00617.13
8.1.190.0030.00517.23
8.1.180.0050.00318.10
8.1.170.0040.00418.71
8.1.160.0040.00421.99
8.1.150.0000.00718.96
8.1.140.0030.00617.48
8.1.130.0030.00317.84
8.1.120.0040.00417.40
8.1.110.0000.00717.39
8.1.100.0040.00417.37
8.1.90.0030.00517.49
8.1.80.0050.00317.37
8.1.70.0030.00317.42
8.1.60.0030.00517.59
8.1.50.0000.00817.43
8.1.40.0000.00817.54
8.1.30.0040.00417.59
8.1.20.0040.00417.62
8.1.10.0030.00617.55
8.1.00.0040.00417.34
8.0.300.0040.00419.86
8.0.290.0000.00816.75
8.0.280.0030.00618.34
8.0.270.0070.00017.29
8.0.260.0000.00617.36
8.0.250.0060.00016.94
8.0.240.0000.00716.91
8.0.230.0030.00716.95
8.0.220.0070.00016.96
8.0.210.0030.00316.86
8.0.200.0030.00316.94
8.0.190.0070.00016.89
8.0.180.0000.00816.96
8.0.170.0080.00016.79
8.0.160.0040.00416.98
8.0.150.0000.00716.80
8.0.140.0040.00416.85
8.0.130.0000.00513.34
8.0.120.0000.00716.88
8.0.110.0070.00016.84
8.0.100.0030.00516.82
8.0.90.0000.00816.98
8.0.80.0140.00816.89
8.0.70.0040.00416.97
8.0.60.0070.00016.75
8.0.50.0050.00316.93
8.0.30.0110.00817.04
8.0.20.0120.00917.40
8.0.10.0030.00516.97
8.0.00.0100.01016.91
7.4.330.0000.00615.14
7.4.320.0030.00316.54
7.4.300.0060.00016.51
7.4.290.0000.00616.59
7.4.280.0040.00416.66
7.4.270.0000.00716.50
7.4.260.0030.00316.60
7.4.250.0040.00416.56
7.4.240.0050.00316.60
7.4.230.0030.00516.73
7.4.220.0110.00716.65
7.4.210.0120.00316.62
7.4.200.0030.00316.55
7.4.160.0060.01316.77
7.4.150.0090.00917.40
7.4.140.0070.01017.86
7.4.130.0100.00716.50
7.4.120.0060.01116.55
7.4.110.0130.00816.58
7.4.100.0110.01116.49
7.4.90.0140.00316.45
7.4.80.0060.01119.39
7.4.70.0060.01116.71
7.4.60.0170.00016.59
7.4.50.0000.00816.40
7.4.40.0080.01516.59
7.4.30.0100.00716.42
7.4.00.0140.00314.77
7.3.330.0000.00613.21
7.3.320.0000.00613.36
7.3.310.0070.00016.36
7.3.300.0040.00416.21
7.3.290.0090.00916.32
7.3.280.0100.00716.34
7.3.270.0030.02017.40
7.3.260.0060.01116.66
7.3.250.0080.01116.37
7.3.240.0080.00816.30
7.3.230.0070.01016.39
7.3.210.0150.00616.61
7.3.200.0070.01519.39
7.3.190.0130.00316.37
7.3.180.0090.00916.64
7.3.170.0100.00616.44
7.3.160.0110.00516.62
7.2.330.0100.00716.80
7.2.320.0070.01016.44
7.2.310.0090.00916.59
7.2.300.0090.00816.68
7.2.290.0000.01716.43
7.2.00.0000.01219.30
7.1.100.0000.00917.69
7.1.70.0040.00416.77
7.1.60.0070.01819.46
7.1.50.0070.01416.92
7.1.00.0000.08022.54
7.0.200.0000.00716.68
7.0.140.0100.06322.00
7.0.60.0070.03720.01
7.0.50.0030.04017.92
7.0.40.0070.08720.11
7.0.30.0300.08320.17
7.0.20.0170.05720.19
7.0.10.0130.06320.23
7.0.00.0100.08720.30
5.6.280.0030.07021.02
5.6.210.0030.06720.55
5.6.200.0030.08318.15
5.6.190.0070.08320.47
5.6.180.3530.04020.64
5.6.170.0130.04720.47
5.6.160.0070.08320.48
5.6.150.0100.07718.12
5.6.140.0070.07718.14
5.6.130.0000.05318.18
5.6.120.0100.08020.73
5.6.110.0070.04321.08
5.6.100.0030.08021.14
5.6.90.0100.08720.98
5.6.80.0100.06720.41
5.5.350.0270.07320.41
5.5.340.0030.08718.05
5.5.330.0130.04020.32
5.5.320.0400.06720.31
5.5.310.0200.03720.36
5.5.300.0000.04318.05
5.5.290.0070.07718.02
5.5.280.0100.04020.85
5.5.270.0070.08320.73
5.5.260.0200.05320.76
5.5.250.0000.04320.79
5.5.240.0200.06720.36
5.4.450.0200.04319.48
5.4.440.0230.04319.55
5.4.430.0430.04719.40
5.4.420.0000.04319.56
5.4.410.0100.03319.04
5.4.400.0100.04018.84
5.4.390.0430.04319.22
5.4.380.0130.07318.62
5.4.370.0630.06018.72
5.4.360.0430.04718.77
5.4.350.0430.05318.59
5.4.340.0430.04318.61
5.4.320.0040.04412.51
5.4.310.0060.04712.50
5.4.300.0040.03912.50
5.4.290.0040.04112.50
5.4.280.0030.04212.39
5.4.270.0060.03712.40
5.4.260.0050.03812.40
5.4.250.0030.04412.40
5.4.240.0020.04012.39
5.4.230.0070.03612.39
5.4.220.0080.03512.39
5.4.210.0040.03612.39
5.4.200.0080.04112.39
5.4.190.0050.03612.39
5.4.180.0060.03512.39
5.4.170.0030.03812.39
5.4.160.0050.03612.39
5.4.150.0020.04012.39
5.4.140.0040.03812.07
5.4.130.0060.03412.06
5.4.120.0040.03512.02
5.4.110.0040.03612.02
5.4.100.0090.03712.02
5.4.90.0040.03712.01
5.4.80.0040.03712.02
5.4.70.0030.03612.01
5.4.60.0070.03312.01
5.4.50.0040.03712.01
5.4.40.0100.02912.00
5.4.30.0080.03111.99
5.4.20.0060.03911.99
5.4.10.0050.03511.99
5.4.00.0040.04411.49
5.3.290.0070.04112.80
5.3.280.0050.03912.71
5.3.270.0070.03612.72
5.3.260.0060.03712.71
5.3.250.0060.03712.72
5.3.240.0060.03712.72
5.3.230.0100.04312.71
5.3.220.0060.03712.68
5.3.210.0060.03812.68
5.3.200.0050.03712.68
5.3.190.0050.03812.68
5.3.180.0040.03812.68
5.3.170.0040.03712.67
5.3.160.0050.03712.67
5.3.150.0110.03212.68
5.3.140.0070.03512.66
5.3.130.0070.03612.66
5.3.120.0060.03712.66
5.3.110.0050.03812.66
5.3.100.0040.03812.12
5.3.90.0080.03712.11
5.3.80.0060.03712.09
5.3.70.0050.03612.09
5.3.60.0070.03412.08
5.3.50.0060.03412.02
5.3.40.0080.03712.04
5.3.30.0050.03811.98
5.3.20.0050.03911.77
5.3.10.0070.03711.73
5.3.00.0070.03911.72
5.2.170.0070.0309.22
5.2.160.0070.0389.22
5.2.150.0070.0299.22
5.2.140.0050.0309.22
5.2.130.0040.0299.18
5.2.120.0040.0289.17
5.2.110.0040.0309.18
5.2.100.0050.0279.18
5.2.90.0060.0289.18
5.2.80.0070.0289.17
5.2.70.0040.0309.18
5.2.60.0070.0339.13
5.2.50.0040.0329.10
5.2.40.0080.0319.07
5.2.30.0040.0329.05
5.2.20.0030.0319.05
5.2.10.0030.0308.98
5.2.00.0010.0318.84
5.1.60.0050.0308.12
5.1.50.0040.0248.11
5.1.40.0050.0228.09
5.1.30.0050.0248.45
5.1.20.0040.0258.47
5.1.10.0020.0278.19
5.1.00.0050.0318.19
5.0.50.0030.0206.68
5.0.40.0050.0226.53
5.0.30.0020.0316.35
5.0.20.0040.0186.33
5.0.10.0020.0236.30
5.0.00.0010.0336.30
4.4.90.0040.0204.78
4.4.80.0030.0144.76
4.4.70.0050.0194.76
4.4.60.0030.0144.76
4.4.50.0020.0154.77
4.4.40.0020.0254.71
4.4.30.0030.0144.75
4.4.20.0040.0284.84
4.4.10.0020.0244.85
4.4.00.0020.0244.76
4.3.110.0040.0174.67
4.3.100.0030.0174.66
4.3.90.0030.0174.63
4.3.80.0050.0284.59
4.3.70.0000.0174.63
4.3.60.0030.0144.62
4.3.50.0030.0154.63
4.3.40.0020.0244.54
4.3.30.0020.0163.36
4.3.20.0030.0153.33
4.3.10.0010.0173.29
4.3.00.0070.01315.68

preferences:
48.4 ms | 400 KiB | 5 Q