3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = "2d90"; $a++; echo $a . "\n"; $a++; echo $a . "\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)
8.3.40.0120.00318.59
8.3.30.0070.00719.01
8.3.20.0020.00520.30
8.3.10.0080.00021.81
8.3.00.0030.00619.18
8.2.170.0090.00622.96
8.2.160.0030.01320.48
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0040.00417.60
8.2.110.0040.00720.97
8.2.100.0060.00617.63
8.2.90.0060.00319.27
8.2.80.0050.00317.97
8.2.70.0050.00317.48
8.2.60.0040.00418.04
8.2.50.0000.00818.07
8.2.40.0080.00320.06
8.2.30.0050.00318.16
8.2.20.0040.00417.63
8.2.10.0040.00418.00
8.2.00.0040.00417.65
8.1.270.0040.00420.11
8.1.260.0050.00226.35
8.1.250.0070.00028.09
8.1.240.0030.00622.80
8.1.230.0090.00317.48
8.1.220.0000.00817.76
8.1.210.0000.00818.77
8.1.200.0030.00617.35
8.1.190.0080.00017.23
8.1.180.0000.00718.10
8.1.170.0050.00320.43
8.1.160.0040.00421.84
8.1.150.0000.00718.71
8.1.140.0050.00217.30
8.1.130.0070.00017.86
8.1.120.0030.00317.29
8.1.110.0040.00417.32
8.1.100.0070.00017.27
8.1.90.0030.00517.42
8.1.80.0040.00417.41
8.1.70.0000.00717.33
8.1.60.0060.00317.48
8.1.50.0030.00617.41
8.1.40.0030.00517.34
8.1.30.0030.00517.40
8.1.20.0030.00617.61
8.1.10.0040.00417.33
8.1.00.0040.00417.43
8.0.300.0040.00418.77
8.0.290.0070.00016.75
8.0.280.0000.00718.35
8.0.270.0080.00017.24
8.0.260.0030.00317.20
8.0.250.0030.00316.84
8.0.240.0030.00316.93
8.0.230.0030.00316.94
8.0.220.0030.00316.84
8.0.210.0030.00616.83
8.0.200.0030.00316.93
8.0.190.0000.00816.92
8.0.180.0040.00416.81
8.0.170.0030.00516.94
8.0.160.0000.00816.97
8.0.150.0040.00416.75
8.0.140.0080.00016.71
8.0.130.0060.00013.29
8.0.120.0000.00916.85
8.0.110.0050.00216.89
8.0.100.0000.00716.69
8.0.90.0000.00716.67
8.0.80.0070.00616.87
8.0.70.0030.00316.82
8.0.60.0040.00416.69
8.0.50.0040.00416.75
8.0.30.0140.00916.94
8.0.20.0110.00817.40
8.0.10.0040.00416.94
8.0.00.0090.01116.72
7.4.330.0040.00415.03
7.4.320.0070.00016.52
7.4.300.0060.00016.35
7.4.290.0070.00016.53
7.4.280.0090.00016.52
7.4.270.0000.00616.38
7.4.260.0030.00316.53
7.4.250.0040.00416.39
7.4.240.0040.00416.49
7.4.230.0070.00016.18
7.4.220.0130.00616.44
7.4.210.0030.01016.64
7.4.200.0040.00416.54
7.4.160.0100.00616.33
7.4.150.0130.01017.40
7.4.140.0060.01417.86
7.4.130.0100.01116.51
7.4.120.0110.00816.43
7.4.110.0070.01516.45
7.4.100.0140.00416.40
7.4.90.0080.01516.52
7.4.80.0080.01019.39
7.4.70.0130.00316.29
7.4.60.0100.00616.41
7.4.50.0030.00616.30
7.4.40.0130.00316.61
7.4.30.0100.00716.39
7.4.00.0060.00914.78
7.3.330.0030.00313.19
7.3.320.0070.00713.10
7.3.310.0050.00316.09
7.3.300.0040.00416.22
7.3.290.0080.00816.25
7.3.280.0110.00816.34
7.3.270.0110.00717.40
7.3.260.0110.00616.30
7.3.250.0070.01516.31
7.3.240.0140.00616.27
7.3.230.0060.01616.39
7.3.210.0030.01416.43
7.3.200.0110.01119.39
7.3.190.0090.00916.45
7.3.180.0090.00616.54
7.3.170.0120.00616.49
7.3.160.0130.00316.32
7.2.330.0070.01116.63
7.2.320.0100.01016.60
7.2.310.0100.00716.68
7.2.300.0160.00016.51
7.2.290.0100.01316.60
7.2.00.0060.00619.19
7.1.200.0040.00815.75
7.1.100.0070.00718.12
7.1.70.0000.01216.90
7.1.60.0170.00719.50
7.1.50.0070.01716.45
7.1.00.0030.07322.33
7.0.200.0080.00814.59
7.0.140.0070.03022.07
7.0.60.0070.07719.92
7.0.50.0100.08017.88
7.0.40.0000.09320.27
7.0.30.0400.05720.13
7.0.20.0230.05720.05
7.0.10.0070.07720.33
7.0.00.0170.07320.16
5.6.280.0130.06320.90
5.6.210.0030.07720.69
5.6.200.0070.04318.13
5.6.190.0000.06020.77
5.6.180.0370.06020.36
5.6.170.0200.03720.40
5.6.160.0000.05020.46
5.6.150.0130.07318.19
5.6.140.0100.08018.18
5.6.130.0100.08318.09
5.6.120.0030.08721.01
5.6.110.0100.07721.00
5.6.100.0030.07320.98
5.6.90.0000.06020.99
5.6.80.0000.04320.32
5.6.70.4500.03320.42
5.5.350.0030.04020.40
5.5.340.0070.03718.01
5.5.330.0000.08020.11
5.5.320.0370.06720.32
5.5.310.0270.08320.17
5.5.300.0070.07717.95
5.5.290.0100.04017.96
5.5.280.0070.08020.80
5.5.270.0100.03320.95
5.5.260.0100.08020.84
5.5.250.0030.07720.75
5.5.240.0300.07320.05
5.4.450.0470.06019.47
5.4.440.0470.05719.52
5.4.430.0170.07019.13
5.4.420.0970.06719.23
5.4.410.0130.05018.99
5.4.400.0370.06718.62
5.4.390.0400.05318.76
5.4.380.0470.05018.55
5.4.370.0470.05018.59
5.4.360.0400.05718.52
5.4.350.0370.05318.68
5.4.340.0370.05318.68
5.4.320.0530.06018.71
5.4.310.0330.08018.50
5.4.300.0530.06018.72
5.4.290.0300.05718.48
5.4.280.0400.06018.60
5.4.270.0370.05718.45
5.4.260.0330.06718.55
5.4.250.0300.06318.59
5.4.240.0470.06018.75
5.4.230.0570.05718.44
5.4.220.0270.06018.67
5.4.210.0400.05018.68
5.4.200.0370.04716.61
5.4.190.0300.05718.73
5.4.180.0370.05318.72
5.4.170.0370.06018.70
5.4.160.0370.05018.66
5.4.150.0370.05018.50
5.4.140.0300.06016.27
5.4.130.0330.05716.06
5.4.120.0370.04716.04
5.4.110.0400.07016.15
5.4.100.0400.04316.04
5.4.90.0300.06716.31
5.4.80.0400.07316.14
5.4.70.0330.06316.16
5.4.60.0530.05716.27
5.4.50.0430.06316.05
5.4.40.0500.06316.12
5.4.30.0570.05316.11
5.4.20.0300.05316.03
5.4.10.0300.05716.09
5.4.00.0300.05315.75
5.3.290.0400.05314.76
5.3.280.0370.06014.54
5.3.270.0530.07314.59
5.3.260.0470.07314.49
5.3.250.0270.06314.63
5.3.240.0530.07314.63
5.3.230.0530.05014.59
5.3.220.0500.05714.47
5.3.210.0400.07314.58
5.3.200.0530.06714.65
5.3.190.0400.06014.52
5.3.180.0300.06014.59
5.3.170.0430.06314.61
5.3.160.0300.05714.66
5.3.150.0400.05314.61
5.3.140.0330.06014.58
5.3.130.0370.05314.54
5.3.120.0700.05314.62
5.3.110.0430.07314.50
5.3.100.0430.05013.98
5.3.90.0230.06714.02
5.3.80.0430.06314.01
5.3.70.0400.06314.02
5.3.60.0430.06313.91
5.3.50.0500.06313.93
5.3.40.0230.06013.95
5.3.30.0370.06313.92
5.3.20.0470.04713.77
5.3.10.0530.04013.61
5.3.00.0430.05713.55
5.2.170.0400.05011.07
5.2.160.0230.05711.07
5.2.150.0230.06011.10
5.2.140.0170.05311.20
5.2.130.0330.04011.13
5.2.120.0470.05011.13
5.2.110.0470.04711.13
5.2.100.0330.05011.13
5.2.90.0370.03011.14
5.2.80.0370.03311.13
5.2.70.0170.05011.24
5.2.60.0230.04711.12
5.2.50.0200.04711.15
5.2.40.0170.06011.02
5.2.30.0330.05310.97
5.2.20.0330.05311.11
5.2.10.0230.05710.90
5.2.00.0170.06010.71
5.1.60.0270.04010.01
5.1.50.0130.0439.97
5.1.40.0370.0439.94
5.1.30.0330.04710.38
5.1.20.0330.04310.45
5.1.10.0230.05010.18
5.1.00.0300.04310.03
5.0.50.0130.0378.52
5.0.40.0200.0308.38
5.0.30.0170.0508.35
5.0.20.0130.0378.23
5.0.10.0200.0308.20
5.0.00.0130.0508.17
4.4.90.0130.0238.04
4.4.80.0170.0238.04
4.4.70.0230.0178.04
4.4.60.0130.0278.04
4.4.50.0100.0308.04
4.4.40.0100.0438.04
4.4.30.0130.0278.04
4.4.20.0200.0278.04
4.4.10.0130.0338.04
4.4.00.0270.0338.04
4.3.110.0170.0208.04
4.3.100.0100.0308.04
4.3.90.0170.0238.04
4.3.80.0100.0408.04
4.3.70.0130.0208.04
4.3.60.0100.0238.04
4.3.50.0100.0238.04
4.3.40.0130.0308.04
4.3.30.0100.0278.04
4.3.20.0030.0338.04
4.3.10.0030.0308.04
4.3.00.0070.0236.56

preferences:
45.11 ms | 400 KiB | 5 Q