3v4l.org

run code in 300+ PHP versions simultaneously
<?php $b = 0; $a = !$b++; echo $a;

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)
8.3.40.0160.00318.72
8.3.30.0110.00718.45
8.3.20.0080.00018.65
8.3.10.0000.00718.79
8.3.00.0060.00319.13
8.2.170.0120.00322.96
8.2.160.0120.00619.01
8.2.150.0030.00724.18
8.2.140.0090.00024.66
8.2.130.0000.00726.16
8.2.120.0040.00421.00
8.2.110.0030.00722.11
8.2.100.0000.01217.89
8.2.90.0040.00417.93
8.2.80.0040.00417.97
8.2.70.0070.00417.63
8.2.60.0040.00817.80
8.2.50.0030.00518.07
8.2.40.0050.00319.35
8.2.30.0030.00617.73
8.2.20.0110.00017.61
8.2.10.0050.00217.65
8.2.00.0000.00717.79
8.1.270.0090.00023.99
8.1.260.0050.00326.35
8.1.250.0070.00028.09
8.1.240.0040.00423.96
8.1.230.0040.00719.00
8.1.220.0040.00417.77
8.1.210.0000.00918.77
8.1.200.0040.00417.35
8.1.190.0060.00317.35
8.1.180.0070.00318.10
8.1.170.0000.00718.79
8.1.160.0000.00719.00
8.1.150.0080.00018.64
8.1.140.0050.00217.48
8.1.130.0070.00017.44
8.1.120.0030.00517.36
8.1.110.0040.00417.47
8.1.100.0040.00417.35
8.1.90.0030.00317.39
8.1.80.0000.00817.38
8.1.70.0030.00317.40
8.1.60.0000.00717.60
8.1.50.0050.00317.45
8.1.40.0040.00417.48
8.1.30.0040.00417.64
8.1.20.0060.00317.63
8.1.10.0040.00417.39
8.1.00.0000.00717.41
8.0.300.0000.00722.02
8.0.290.0000.00716.63
8.0.280.0050.00318.43
8.0.270.0030.00317.25
8.0.260.0050.00316.80
8.0.250.0030.00516.83
8.0.240.0050.00216.87
8.0.230.0000.00716.86
8.0.220.0070.00016.84
8.0.210.0000.00816.80
8.0.200.0060.00016.88
8.0.190.0080.00016.81
8.0.180.0090.00016.79
8.0.170.0030.00516.82
8.0.160.0030.00316.88
8.0.150.0040.00416.89
8.0.140.0080.00016.76
8.0.130.0030.00613.35
8.0.120.0040.00716.80
8.0.110.0040.00416.75
8.0.100.0050.00316.87
8.0.90.0050.00216.94
8.0.80.0090.00916.86
8.0.70.0040.00416.75
8.0.60.0040.00416.88
8.0.50.0030.00616.86
8.0.30.0230.00017.19
8.0.20.0110.00717.05
8.0.10.0040.00416.87
8.0.00.0090.01316.71
7.4.330.0060.00012.93
7.4.320.0060.00016.50
7.4.300.0030.00316.49
7.4.290.0030.00316.50
7.4.280.0070.00016.40
7.4.270.0030.00316.56
7.4.260.0000.00713.36
7.4.250.0060.00316.39
7.4.240.0040.00416.38
7.4.230.0000.00816.60
7.4.220.0120.00616.48
7.4.210.0070.01316.55
7.4.200.0050.00316.60
7.4.190.0040.00416.62
7.4.160.0120.00916.42
7.4.150.0060.01716.29
7.4.140.0120.01217.86
7.4.130.0070.01716.60
7.4.120.0100.01016.48
7.4.110.0140.00416.34
7.4.100.0110.00716.38
7.4.90.0120.01216.49
7.4.80.0120.00319.39
7.4.70.0030.01616.24
7.4.60.0060.00916.45
7.4.50.0040.00416.35
7.4.40.0120.00616.53
7.4.30.0060.01316.27
7.4.00.0030.01114.66
7.3.330.0030.00313.02
7.3.320.0030.00613.16
7.3.310.0050.00216.21
7.3.300.0000.00716.27
7.3.290.0080.01116.25
7.3.280.0090.00916.24
7.3.270.0140.01016.24
7.3.260.0100.00716.27
7.3.240.0120.00916.42
7.3.230.0130.00416.24
7.3.210.0180.00016.38
7.3.200.0140.00716.22
7.3.190.0060.00916.44
7.3.180.0160.00016.24
7.3.170.0030.01516.29
7.3.160.0130.00716.36
7.3.120.0060.01114.83
7.3.110.0110.00714.49
7.3.100.0040.01414.67
7.3.90.0050.00814.63
7.3.80.0100.00714.73
7.3.70.0120.00314.83
7.3.60.0080.00414.74
7.3.50.0030.01214.88
7.3.40.0080.00414.57
7.3.30.0060.00914.34
7.3.20.0070.00716.42
7.3.10.0030.01016.77
7.3.00.0080.00516.80
7.2.330.0100.00716.42
7.2.320.0090.00616.33
7.2.310.0080.01116.31
7.2.300.0170.00016.55
7.2.290.0060.01216.71
7.2.250.0030.01615.16
7.2.240.0030.01514.93
7.2.230.0060.00614.88
7.2.220.0040.01415.10
7.2.210.0100.00314.98
7.2.200.0100.00315.07
7.2.190.0030.01315.04
7.2.180.0030.00614.61
7.2.170.0150.00015.04
7.2.00.0000.01519.38
7.1.330.0090.00615.69
7.1.320.0040.01115.82
7.1.310.0000.01315.65
7.1.300.0070.00715.81
7.1.290.0070.00415.50
7.1.280.0000.01515.59
7.1.270.0030.01015.41
7.1.260.0060.00315.98
7.1.100.0030.00718.01
7.1.70.0060.01217.25
7.1.60.0140.01019.25
7.1.50.0030.02116.70
7.1.00.0030.03722.37
7.0.200.0080.00016.83
7.0.140.0100.06321.93
7.0.120.0100.06321.95
7.0.60.0170.07720.00
7.0.50.0000.04717.87
7.0.40.0030.04017.76
7.0.30.0030.04317.69
7.0.20.0030.04017.69
7.0.10.0000.04017.73
7.0.00.0130.07317.79
5.6.280.0030.07321.01
5.6.210.0030.04020.52
5.6.200.0000.04318.23
5.6.190.0000.04318.22
5.6.180.0030.04018.18
5.6.170.0030.04018.17
5.6.160.0070.07018.12
5.6.150.0070.06018.23
5.6.140.0070.06018.12
5.6.130.0070.08018.15
5.6.120.0030.07018.08
5.6.110.0070.04718.17
5.6.100.0100.03718.10
5.6.90.0070.08718.07
5.6.80.0000.04317.47
5.6.70.0030.04017.57
5.6.60.0170.03017.52
5.6.50.0030.08017.60
5.6.40.0070.08017.53
5.6.30.0130.06717.47
5.6.20.0100.07717.47
5.6.10.0100.06017.50
5.6.00.0170.07017.42
5.5.350.0070.06020.28
5.5.340.0070.03317.91
5.5.330.0070.03717.96
5.5.320.0000.05018.01
5.5.310.0100.03317.96
5.5.300.0070.04017.94
5.5.290.0030.04317.98
5.5.280.0030.07318.01
5.5.270.0070.04317.97
5.5.260.0030.04317.95
5.5.250.0100.07717.70
5.5.240.0070.04017.36
5.5.230.0100.03317.25
5.5.220.0070.03717.30
5.5.210.0000.04317.28
5.5.200.0070.05017.23
5.5.190.0070.06017.27
5.5.180.0070.04017.34
5.5.160.0030.07017.31
5.5.150.0070.07717.29
5.5.140.0130.07317.37
5.5.130.0130.07717.29
5.5.120.0070.04017.25
5.5.110.0030.04017.30
5.5.100.0070.04317.20
5.5.90.0070.06017.14
5.5.80.0030.07717.20
5.5.70.0030.03717.22
5.5.60.0030.04317.13
5.5.50.0030.04017.21
5.5.40.0100.07317.20
5.5.30.0000.06717.22
5.5.20.0070.08017.15
5.5.10.0100.07317.24
5.5.00.0170.07017.24
5.4.450.0100.05019.31
5.4.440.0100.04719.27
5.4.430.0070.03719.32
5.4.420.0070.03719.53
5.4.410.0230.06319.26
5.4.400.0130.07018.98
5.4.390.0100.07318.98
5.4.380.0100.06318.96
5.4.370.0070.03719.02
5.4.360.0200.06719.01
5.4.350.0100.04019.01
5.4.340.0100.06018.98
5.4.320.0070.06019.10
5.4.310.0130.06319.03
5.4.300.0070.06718.88
5.4.290.0070.07319.12
5.4.280.0030.05319.08
5.4.270.0100.03318.98
5.4.260.0100.07718.97
5.4.250.0100.07319.20
5.4.240.0030.07718.81
5.4.230.0030.04019.02
5.4.220.0070.05019.11
5.4.210.0100.04719.09
5.4.200.0100.07018.97
5.4.190.0070.07719.00
5.4.180.0070.06319.05
5.4.170.0030.05019.13
5.4.160.0070.07318.96
5.4.150.0130.07018.97
5.4.140.0030.05716.24
5.4.130.0000.05316.28
5.4.120.0070.04316.21
5.4.110.0100.04316.17
5.4.100.0100.05716.25
5.4.90.0200.06316.53
5.4.80.0000.07716.15
5.4.70.0130.06716.41
5.4.60.0100.07316.39
5.4.50.0170.05716.38
5.4.40.0130.03716.27
5.4.30.0070.07316.30
5.4.20.0030.06316.35
5.4.10.0070.06716.39
5.4.00.0070.07315.90
5.3.290.0130.04714.74
5.3.280.0070.04314.52
5.3.270.0100.07714.43
5.3.260.0070.07714.42
5.3.250.0070.04714.55
5.3.240.0030.04314.58
5.3.230.0070.08014.41
5.3.220.0000.08314.49
5.3.210.0100.05314.42
5.3.200.0130.07314.53
5.3.190.0030.05314.55
5.3.180.0070.03714.50
5.3.170.0070.06714.52
5.3.160.0070.05714.50
5.3.150.0070.03714.51
5.3.140.0170.07014.46
5.3.130.0070.05714.49
5.3.120.0070.07714.39
5.3.110.0100.04714.49
5.3.100.0070.06713.95
5.3.90.0030.05313.93
5.3.80.0070.07313.93
5.3.70.0030.07013.96
5.3.60.0130.06313.96
5.3.50.0070.06313.89
5.3.40.0130.06013.72
5.3.30.0070.05013.65
5.3.20.0070.04313.47
5.3.10.0070.07313.58
5.3.00.0070.06013.59
5.2.170.0130.05310.97
5.2.160.0000.05010.97
5.2.150.0070.06311.14
5.2.140.0030.03311.12
5.2.130.0100.03310.94
5.2.120.0070.06011.00
5.2.110.0130.05011.02
5.2.100.0030.05011.06
5.2.90.0030.06310.87
5.2.80.0070.06010.92
5.2.70.0130.05311.12
5.2.60.0000.04011.04
5.2.50.0030.03010.95
5.2.40.0070.05711.13
5.2.30.0000.06710.93
5.2.20.0000.05310.90
5.2.10.0030.06310.80
5.2.00.0100.02310.75
5.1.60.0070.03010.01
5.1.50.0070.05010.04
5.1.40.0070.0479.95
5.1.30.0000.05710.24
5.1.20.0070.05310.35
5.1.10.0030.05710.00
5.1.00.0100.03310.02
5.0.50.0070.0378.50
5.0.40.0070.0338.38
5.0.30.0030.0408.36
5.0.20.0100.0408.24
5.0.10.0000.0408.23
5.0.00.0100.0538.06
4.4.90.0030.0237.61
4.4.80.0030.0137.61
4.4.70.0000.0377.61
4.4.60.0000.0407.61
4.4.50.0030.0377.61
4.4.40.0030.0337.61
4.4.30.0000.0337.61
4.4.20.0030.0337.61
4.4.10.0000.0377.61
4.4.00.0070.0337.61
4.3.110.0000.0407.61
4.3.100.0000.0177.61
4.3.90.0070.0207.61
4.3.80.0030.0577.61
4.3.70.0030.0337.61
4.3.60.0000.0337.61
4.3.50.0070.0337.61
4.3.40.0000.0437.61
4.3.30.0000.0237.61
4.3.20.0000.0377.61
4.3.10.0030.0207.61
4.3.00.0000.0237.61

preferences:
53.65 ms | 400 KiB | 5 Q