3v4l.org

run code in 300+ PHP versions simultaneously
<?php $var = true; var_dump(!!!!!!!!!!!!$var);

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)
8.3.60.0040.01116.50
8.3.50.0130.00822.06
8.3.40.0040.01118.67
8.3.30.0130.00318.96
8.3.20.0040.00420.06
8.3.10.0060.00321.78
8.3.00.0090.00018.97
8.2.180.0180.00317.94
8.2.170.0110.00422.96
8.2.160.0100.00520.52
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0070.00026.16
8.2.120.0050.00319.89
8.2.110.0060.00321.12
8.2.100.0040.00717.50
8.2.90.0080.00019.26
8.2.80.0040.00417.97
8.2.70.0000.00917.50
8.2.60.0000.00818.05
8.2.50.0060.00318.07
8.2.40.0080.00018.09
8.2.30.0080.00017.94
8.2.20.0040.00417.69
8.2.10.0040.00418.00
8.2.00.0050.00217.65
8.1.280.0070.01125.92
8.1.270.0060.00318.95
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0040.00423.96
8.1.230.0040.00819.05
8.1.220.0050.00317.74
8.1.210.0050.00318.77
8.1.200.0030.00617.35
8.1.190.0000.00817.13
8.1.180.0040.00418.10
8.1.170.0060.00320.38
8.1.160.0030.00522.00
8.1.150.0000.00718.79
8.1.140.0040.00417.37
8.1.130.0000.00717.81
8.1.120.0000.00817.39
8.1.110.0060.00317.45
8.1.100.0050.00217.48
8.1.90.0040.00417.43
8.1.80.0030.00317.36
8.1.70.0030.00317.44
8.1.60.0030.00617.50
8.1.50.0040.00417.57
8.1.40.0040.00417.54
8.1.30.0000.00817.57
8.1.20.0050.00317.57
8.1.10.0000.00817.41
8.1.00.0080.00017.35
8.0.300.0080.00018.77
8.0.290.0000.00716.75
8.0.280.0030.00318.39
8.0.270.0030.00317.11
8.0.260.0060.00017.25
8.0.250.0000.00717.00
8.0.240.0040.00416.84
8.0.230.0000.00716.90
8.0.220.0030.00316.84
8.0.210.0070.00016.92
8.0.200.0030.00316.82
8.0.190.0030.00516.93
8.0.180.0030.00316.80
8.0.170.0030.00616.79
8.0.160.0070.00016.90
8.0.150.0060.00316.88
8.0.140.0040.00416.86
8.0.130.0030.00313.23
8.0.120.0060.00316.75
8.0.110.0040.00416.92
8.0.100.0000.00716.85
8.0.90.0030.00616.92
8.0.80.0120.00916.91
8.0.70.0000.00816.78
8.0.60.0080.00016.87
8.0.50.0000.00816.82
8.0.30.0090.00817.04
8.0.20.0060.01517.40
8.0.10.0000.00816.93
8.0.00.0060.01316.89
7.4.330.0030.00315.14
7.4.320.0030.00316.63
7.4.300.0060.00016.59
7.4.290.0000.00716.59
7.4.280.0000.00716.48
7.4.270.0000.00616.47
7.4.260.0030.00516.52
7.4.250.0000.00916.38
7.4.240.0050.00216.54
7.4.230.0000.00716.42
7.4.220.0130.00916.53
7.4.210.0140.00716.43
7.4.200.0030.00316.49
7.4.160.0060.01016.62
7.4.150.0150.00317.40
7.4.140.0100.00717.86
7.4.130.0080.00816.44
7.4.120.0160.00516.42
7.4.110.0070.01016.36
7.4.100.0030.01316.50
7.4.90.0100.00716.32
7.4.80.0130.00616.43
7.4.70.0060.00916.54
7.4.60.0130.00316.48
7.4.50.0080.00016.28
7.4.40.0060.01016.36
7.4.30.0090.00916.49
7.4.00.0000.01314.94
7.3.330.0060.00013.05
7.3.320.0070.00412.92
7.3.310.0070.00016.24
7.3.300.0000.00716.17
7.3.290.0060.00816.21
7.3.280.0080.00816.13
7.3.270.0140.00317.40
7.3.260.0080.00816.44
7.3.250.0120.00616.39
7.3.240.0100.00716.57
7.3.230.0100.01316.39
7.3.210.0070.01216.25
7.3.200.0100.00719.39
7.3.190.0110.01116.56
7.3.180.0030.01216.38
7.3.170.0150.00416.60
7.3.160.0100.00716.45
7.2.330.0050.01416.32
7.2.320.0110.00616.54
7.2.310.0130.01116.37
7.2.300.0120.00616.44
7.2.290.0060.01316.27
7.2.00.0030.00719.17
7.1.100.0040.00818.27
7.1.70.0000.00917.13
7.1.60.0090.00917.22
7.1.50.0040.00716.55
7.1.00.0070.07022.28
7.0.200.0030.01316.52
7.0.140.0170.05322.11
7.0.60.0030.08019.92
7.0.50.0100.04317.86
7.0.40.0130.08020.24
7.0.30.0300.07320.13
7.0.20.0270.04020.20
7.0.10.0200.07720.13
7.0.00.0170.07020.16
5.6.280.0000.07721.10
5.6.210.0070.08320.50
5.6.200.0100.07718.13
5.6.190.0200.07320.68
5.6.180.0570.07320.60
5.6.170.0300.07020.71
5.6.160.0230.07020.50
5.6.150.0070.08018.18
5.6.140.0000.04318.13
5.6.130.0000.07718.15
5.6.120.0100.06720.99
5.6.110.0100.08320.98
5.6.100.0130.06021.01
5.6.90.0130.06020.96
5.6.80.0070.08720.43
5.5.350.0200.04720.43
5.5.340.0000.06717.89
5.5.330.0130.08020.56
5.5.320.0100.07720.17
5.5.310.0300.05020.24
5.5.300.0070.06017.93
5.5.290.0100.07017.94
5.5.280.0070.04720.64
5.5.270.0030.04320.84
5.5.260.0030.06320.75
5.5.250.0070.07320.77
5.5.240.0100.07320.20
5.4.450.0470.07319.63
5.4.440.0970.05719.47
5.4.430.0870.06719.46
5.4.420.0770.07319.44
5.4.410.1070.05719.11
5.4.400.1070.04719.11
5.4.390.0170.05018.76
5.4.380.0030.07318.57
5.4.370.0170.06718.65
5.4.360.0200.06018.64
5.4.350.0070.06318.66
5.4.340.0130.05318.50
5.4.320.0230.05018.48
5.4.310.0100.06018.64
5.4.300.0100.05718.68
5.4.290.0070.06018.67
5.4.280.0100.05718.77
5.4.270.0300.05318.73
5.4.260.0130.05018.48
5.4.250.0170.05318.67
5.4.240.0100.05318.64
5.4.230.0130.05018.72
5.4.220.0030.06318.72
5.4.210.0270.04318.44
5.4.200.0170.04716.41
5.4.190.0170.05318.54
5.4.180.0170.04718.56
5.4.170.0170.06318.49
5.4.160.0170.04718.63
5.4.150.0130.05318.66
5.4.140.0130.05016.16
5.4.130.0200.04316.25
5.4.120.0100.05716.08
5.4.110.0270.04316.06
5.4.100.0170.06716.07
5.4.90.0200.05016.22
5.4.80.0130.05016.33
5.4.70.0200.04716.17
5.4.60.0130.05016.10
5.4.50.0130.04716.16
5.4.40.0130.05716.18
5.4.30.0170.04716.27
5.4.20.0070.06316.27
5.4.10.0130.05016.13
5.4.00.0170.04715.67
5.3.290.0070.06314.59
5.3.280.0170.06714.50
5.3.270.0100.05714.60
5.3.260.0100.07314.60
5.3.250.0130.05314.68
5.3.240.0300.06014.59
5.3.230.0130.05714.69
5.3.220.0170.05014.51
5.3.210.0270.04314.66
5.3.200.0130.05014.51
5.3.190.0130.05314.56
5.3.180.0130.05014.47
5.3.170.0170.04714.47
5.3.160.0100.05314.45
5.3.150.0200.04314.55
5.3.140.0200.04714.64
5.3.130.0130.05314.61
5.3.120.0130.05714.59
5.3.110.0200.05014.49
5.3.100.0070.05714.13
5.3.90.0170.05014.02
5.3.80.0230.04014.00
5.3.70.0130.05013.99
5.3.60.0230.04314.07
5.3.50.0100.05713.90
5.3.40.0130.07014.02
5.3.30.0170.06713.94
5.3.20.0230.06013.62
5.3.10.0200.04713.58
5.3.00.0130.05313.55
5.2.170.0070.04711.17
5.2.160.0130.04011.09
5.2.150.0030.04711.20
5.2.140.0000.05311.19
5.2.130.0070.04711.13
5.2.120.0100.04311.05
5.2.110.0100.04011.08
5.2.100.0070.04011.05
5.2.90.0170.03311.10
5.2.80.0100.04011.07
5.2.70.0130.03711.09
5.2.60.0270.02710.96
5.2.50.0230.04310.98
5.2.40.0030.06010.94
5.2.30.0130.05011.00
5.2.20.0100.05310.89
5.2.10.0130.04011.01
5.2.00.0170.04310.80
5.1.60.0000.04010.02
5.1.50.0030.04010.09
5.1.40.0170.0279.97
5.1.30.0100.03710.43
5.1.20.0100.05010.39
5.1.10.0100.04710.06
5.1.00.0070.03710.08
5.0.50.0170.0208.57
5.0.40.0070.0278.44
5.0.30.0070.0438.34
5.0.20.0130.0208.32
5.0.10.0030.0308.32
5.0.00.0100.0408.32
4.4.90.0030.0308.32
4.4.80.0070.0308.32
4.4.70.0100.0278.32
4.4.60.0100.0208.32
4.4.50.0030.0238.32
4.4.40.0030.0338.32
4.4.30.0070.0208.32
4.4.20.0070.0238.32
4.4.10.0070.0208.32
4.4.00.0130.0338.32
4.3.110.0070.0208.32
4.3.100.0070.0278.32
4.3.90.0030.0308.32
4.3.80.0100.0338.32
4.3.70.0100.0138.32
4.3.60.0070.0208.32
4.3.50.0030.0238.32
4.3.40.0100.0278.32
4.3.30.0070.0178.32
4.3.20.0030.0238.32
4.3.10.0030.0278.32
4.3.00.0330.01014.42

preferences:
45.92 ms | 401 KiB | 5 Q