3v4l.org

run code in 300+ PHP versions simultaneously
<?php function whipme($a) { echo (int) $a; $a--; $a++; var_dump($a); } whipme(NULL); whipme(0);

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)
8.3.40.0070.00718.67
8.3.30.0110.00419.15
8.3.20.0070.00020.18
8.3.10.0040.00421.93
8.3.00.0050.00322.17
8.2.170.0070.00722.96
8.2.160.0110.00319.20
8.2.150.0050.00324.18
8.2.140.0150.00024.66
8.2.130.0090.00926.16
8.2.120.0080.00019.66
8.2.110.0070.00421.05
8.2.100.0040.00817.78
8.2.90.0000.00919.17
8.2.80.0040.00417.97
8.2.70.0050.00317.63
8.2.60.0030.00517.80
8.2.50.0030.00618.07
8.2.40.0040.00418.22
8.2.30.0000.00818.11
8.2.20.0000.00817.70
8.2.10.0020.00517.66
8.2.00.0070.00417.59
8.1.270.0090.00020.35
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0040.00821.31
8.1.230.0080.00317.45
8.1.220.0050.00317.74
8.1.210.0000.00818.77
8.1.200.0080.00417.00
8.1.190.0030.00517.11
8.1.180.0000.00818.70
8.1.170.0000.00818.65
8.1.160.0000.00822.13
8.1.150.0040.00418.57
8.1.140.0040.00417.47
8.1.130.0030.00317.83
8.1.120.0000.00817.27
8.1.110.0070.00317.33
8.1.100.0030.00517.27
8.1.90.0030.00317.35
8.1.80.0040.00417.30
8.1.70.0030.00317.39
8.1.60.0060.00317.52
8.1.50.0070.00017.57
8.1.40.0000.00817.48
8.1.30.0000.00717.59
8.1.20.0030.00617.54
8.1.10.0030.00517.54
8.1.00.0000.00717.34
8.0.300.0050.00318.77
8.0.290.0000.00816.75
8.0.280.0040.00418.34
8.0.270.0030.00517.25
8.0.260.0060.00316.77
8.0.250.0000.00716.82
8.0.240.0030.00616.93
8.0.230.0000.00816.75
8.0.220.0070.00016.73
8.0.210.0030.00316.75
8.0.200.0070.00016.75
8.0.190.0000.00716.91
8.0.180.0030.00616.86
8.0.170.0000.00816.80
8.0.160.0000.00816.80
8.0.150.0040.00416.77
8.0.140.0040.00416.77
8.0.130.0050.00013.31
8.0.120.0000.00716.75
8.0.110.0040.00416.64
8.0.100.0000.00716.68
8.0.90.0000.00716.64
8.0.80.0080.01216.70
8.0.70.0000.00816.86
8.0.60.0050.00316.86
8.0.50.0040.00416.84
8.0.30.0060.01217.09
8.0.20.0110.00917.40
8.0.10.0000.00716.80
8.0.00.0060.01216.70
7.4.330.0020.00215.00
7.4.320.0080.00016.40
7.4.300.0000.00616.65
7.4.290.0080.00016.49
7.4.280.0060.00316.44
7.4.270.0000.00716.64
7.4.260.0040.00416.54
7.4.250.0040.00416.43
7.4.240.0020.00516.52
7.4.230.0030.00316.55
7.4.220.0150.00616.67
7.4.210.0110.00316.68
7.4.200.0030.00316.51
7.4.190.0030.00316.56
7.4.160.0100.00616.62
7.4.150.0130.00417.40
7.4.140.0080.00917.86
7.4.130.0080.01116.57
7.4.120.0070.01016.49
7.4.110.0110.00616.27
7.4.100.0110.00616.36
7.4.90.0100.00716.65
7.4.80.0080.01219.39
7.4.70.0160.00016.25
7.4.60.0090.00616.61
7.4.50.0000.00916.58
7.4.40.0040.01422.77
7.4.30.0070.01016.63
7.4.00.0100.00314.72
7.3.330.0000.00513.12
7.3.320.0050.00013.12
7.3.310.0000.00716.32
7.3.300.0000.00616.17
7.3.290.0100.01016.31
7.3.280.0120.00816.31
7.3.270.0090.00817.40
7.3.260.0150.00316.40
7.3.250.0120.00716.52
7.3.240.0110.00616.29
7.3.230.0130.00916.46
7.3.210.0040.01316.37
7.3.200.0090.00819.39
7.3.190.0150.00316.37
7.3.180.0080.00816.61
7.3.170.0070.01216.36
7.3.160.0060.00916.46
7.3.120.0060.01214.86
7.3.10.0140.01016.26
7.3.00.0130.01716.27
7.2.330.0070.01016.54
7.2.320.0100.01316.45
7.2.310.0130.00716.57
7.2.300.0120.00416.58
7.2.290.0120.00616.50
7.2.130.0150.00816.54
7.2.120.0320.00316.72
7.2.110.0070.01816.75
7.2.100.0240.00816.82
7.2.90.0120.00316.56
7.2.80.0150.01116.88
7.2.70.0070.01116.74
7.2.60.0090.00816.63
7.2.50.0150.01016.64
7.2.40.0120.00816.51
7.2.30.0190.00416.81
7.2.20.0180.00616.90
7.2.10.0150.00916.36
7.2.00.0090.01117.65
7.1.250.0100.01615.57
7.1.200.0000.01115.82
7.1.100.0030.00718.13
7.1.70.0060.00317.02
7.1.60.0160.01019.82
7.1.50.0040.00716.57
7.1.00.0030.03722.43
7.0.200.0110.00416.69
7.0.140.0000.07321.95
7.0.60.0070.07319.89
7.0.50.0070.08017.79
7.0.40.0100.03719.96
7.0.30.0270.06720.23
7.0.20.0270.07320.07
7.0.10.0330.06020.02
7.0.00.0100.04020.26
5.6.280.0000.07721.13
5.6.210.0070.08720.77
5.6.200.0000.08718.26
5.6.190.0070.05720.47
5.6.180.3230.04320.52
5.6.170.0300.07720.55
5.6.160.0070.04320.44
5.6.150.0100.08018.18
5.6.140.0000.04718.21
5.6.130.0030.04018.18
5.6.120.0000.05321.02
5.6.110.0130.03321.02
5.6.100.0030.07021.08
5.6.90.0070.06721.04
5.6.80.0100.08020.45
5.6.70.0270.07020.39
5.5.350.0200.08320.40
5.5.340.0100.05718.06
5.5.330.0070.04020.30
5.5.320.0170.05020.27
5.5.310.0270.09320.20
5.5.300.0030.08017.95
5.5.290.0100.08318.08
5.5.280.0130.07020.98
5.5.270.0070.04020.64
5.5.260.0070.09320.74
5.5.250.0170.05720.58
5.5.240.0170.07020.16
5.4.450.0700.06019.63
5.4.440.0870.04719.33
5.4.430.0800.06319.61
5.4.420.0200.06019.49
5.4.410.0200.04719.57
5.4.400.0330.05318.75
5.4.390.0430.05318.74
5.4.380.0330.05318.63
5.4.370.0100.05718.73
5.4.360.0270.04318.47
5.4.350.0060.04112.02
5.4.340.0100.04312.02
5.4.320.0090.03312.50
5.4.310.0050.03812.50
5.4.300.0100.04112.51
5.4.290.0090.03812.50
5.4.280.0060.04012.40
5.4.270.0030.05318.97
5.4.260.0170.04018.84
5.4.250.0100.05018.64
5.4.240.0070.06318.75
5.4.230.0200.04718.96
5.4.220.0070.05318.79
5.4.210.0100.05318.96
5.4.200.0130.05018.67
5.4.190.0070.05719.09
5.4.180.0130.04718.97
5.4.170.0130.05018.93
5.4.160.0030.06718.77
5.4.150.0070.05318.93
5.4.140.0200.04016.45
5.4.130.0130.04316.41
5.4.120.0070.05016.50
5.4.110.0070.07716.50
5.4.100.0130.04316.62
5.4.90.0100.04716.65
5.4.80.0100.05316.61
5.4.70.0070.04716.63
5.4.60.0000.05316.59
5.4.50.0200.06016.53
5.4.40.0030.05316.38
5.4.30.0100.04316.45
5.4.20.0070.04716.35
5.4.10.0130.04316.62
5.4.00.0070.04715.93
5.3.290.0060.03812.80
5.3.280.0100.05314.75
5.3.270.0030.06014.77
5.3.260.0100.05314.68
5.3.250.0170.04014.68
5.3.240.0030.06014.82
5.3.230.0200.03714.81
5.3.220.0000.05314.53
5.3.210.0070.05314.69
5.3.200.0100.05714.59
5.3.190.0130.05314.56
5.3.180.0100.05014.74
5.3.170.0070.05014.38
5.3.160.0070.05014.63
5.3.150.0030.08314.78
5.3.140.0030.05314.64
5.3.130.0100.05014.72
5.3.120.0100.06014.60
5.3.110.0100.04714.37
5.3.100.0170.04314.12
5.3.90.0030.05014.03
5.3.80.0030.05314.03
5.3.70.0030.05314.18
5.3.60.0070.05013.83
5.3.50.0170.04014.00
5.3.40.0170.04314.00
5.3.30.0100.04313.97
5.3.20.0100.05713.79
5.3.10.0130.04313.73
5.3.00.0100.04713.71
5.2.170.0070.04311.11
5.2.160.0130.03311.23
5.2.150.0070.04711.23
5.2.140.0100.04011.04
5.2.130.0070.04011.09
5.2.120.0030.04011.32
5.2.110.0030.04011.09
5.2.100.0070.03711.16
5.2.90.0030.04311.25
5.2.80.0070.04011.18
5.2.70.0030.04311.17
5.2.60.0070.04010.96
5.2.50.0070.04011.20
5.2.40.0000.04311.07
5.2.30.0070.04310.95
5.2.20.0070.03711.04
5.2.10.0030.04010.83
5.2.00.0070.04310.80
5.1.60.0070.03010.19
5.1.50.0070.0339.98
5.1.40.0070.0309.98
5.1.30.0070.05310.32
5.1.20.0100.03010.43
5.1.10.0100.03010.07
5.1.00.0030.03710.16
5.0.50.0030.0278.61
5.0.40.0070.0238.50
5.0.30.0100.0338.13
5.0.20.0030.0278.26
5.0.10.0030.0278.12
5.0.00.0070.0408.20
4.4.90.0030.0207.41
4.4.80.0030.0207.41
4.4.70.0000.0237.41
4.4.60.0000.0237.41
4.4.50.0030.0207.41
4.4.40.0000.0377.41
4.4.30.0000.0237.41
4.4.20.0000.0237.41
4.4.10.0070.0177.41
4.4.00.0030.0337.41
4.3.110.0100.0137.41
4.3.100.0000.0237.41
4.3.90.0070.0237.41
4.3.80.0070.0307.41
4.3.70.0000.0207.41
4.3.60.0030.0177.41
4.3.50.0070.0237.41
4.3.40.0000.0337.41
4.3.30.0070.0177.41
4.3.20.0030.0207.41
4.3.10.0000.0207.41
4.3.00.0000.0236.54

preferences:
38.57 ms | 400 KiB | 5 Q