3v4l.org

run code in 300+ PHP versions simultaneously
<?php $thing = false; echo count($thing);

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)
8.3.60.0110.00716.38
8.3.50.0130.00822.06
8.3.40.0110.00318.89
8.3.30.0100.00318.92
8.3.20.0000.00720.25
8.3.10.0040.00423.66
8.3.00.0080.00019.04
8.2.180.0110.00718.41
8.2.170.0080.00622.96
8.2.160.0070.00720.57
8.2.150.0050.00224.18
8.2.140.0040.00424.66
8.2.130.0050.00326.16
8.2.120.0040.00422.08
8.2.110.0030.00622.25
8.2.100.0000.01217.78
8.2.90.0080.00019.17
8.2.80.0000.00817.97
8.2.70.0030.00517.63
8.2.60.0080.00017.93
8.2.50.0060.00318.07
8.2.40.0090.00018.09
8.2.30.0050.00218.00
8.2.20.0050.00217.69
8.2.10.0060.00318.09
8.2.00.0040.00417.89
8.1.280.0090.00925.92
8.1.270.0000.00722.14
8.1.260.0000.00826.35
8.1.250.0080.00028.09
8.1.240.0000.00823.92
8.1.230.0100.00019.01
8.1.220.0000.00917.74
8.1.210.0090.00018.77
8.1.200.0040.00417.35
8.1.190.0040.00417.41
8.1.180.0030.00718.76
8.1.170.0040.00418.49
8.1.160.0070.00022.06
8.1.150.0040.00418.57
8.1.140.0000.00817.47
8.1.130.0000.00817.81
8.1.120.0000.00717.41
8.1.110.0050.00217.44
8.1.100.0000.00917.45
8.1.90.0050.00217.51
8.1.80.0040.00417.34
8.1.70.0000.00817.42
8.1.60.0050.00317.49
8.1.50.0000.00817.45
8.1.40.0040.00417.52
8.1.30.0000.00817.44
8.1.20.0040.00417.54
8.1.10.0090.00017.55
8.1.00.0090.00017.39
8.0.300.0000.00719.02
8.0.290.0040.00417.04
8.0.280.0030.00318.28
8.0.270.0000.00717.18
8.0.260.0000.00617.18
8.0.250.0030.00316.88
8.0.240.0050.00316.78
8.0.230.0050.00216.87
8.0.220.0030.00316.89
8.0.210.0030.00316.78
8.0.200.0000.00616.80
8.0.190.0040.00416.81
8.0.180.0030.00616.95
8.0.170.0040.00416.98
8.0.160.0000.00816.91
8.0.150.0030.00516.79
8.0.140.0040.00416.80
8.0.130.0070.00013.36
8.0.120.0070.00016.91
8.0.110.0040.00416.95
8.0.100.0040.00416.79
8.0.90.0000.00716.98
8.0.80.0030.01716.96
8.0.70.0050.00316.98
8.0.60.0000.00816.98
8.0.50.0040.00416.94
8.0.30.0100.00816.99
8.0.20.0130.00717.40
8.0.10.0040.00417.00
8.0.00.0090.00916.70
7.4.330.0030.00315.00
7.4.320.0060.00016.42
7.4.300.0000.00616.43
7.4.290.0000.00716.54
7.4.280.0070.00016.48
7.4.270.0020.00516.43
7.4.260.0070.00016.59
7.4.250.0080.00016.45
7.4.240.0020.00516.49
7.4.230.0000.00716.70
7.4.220.0160.00916.71
7.4.210.0080.00716.46
7.4.200.0000.00716.60
7.4.190.0000.00716.39
7.4.160.0120.00316.71
7.4.150.0080.00817.40
7.4.140.0100.00717.86
7.4.130.0080.00916.42
7.4.120.0100.00816.56
7.4.110.0150.00316.38
7.4.100.0030.01316.39
7.4.90.0060.01616.48
7.4.80.0090.00919.39
7.4.70.0090.00916.55
7.4.60.0030.01716.41
7.4.50.0000.00816.71
7.4.40.0120.00022.77
7.4.30.0120.00316.23
7.4.00.0000.01715.03
7.3.330.0000.00613.12
7.3.320.0050.00012.96
7.3.310.0000.00716.08
7.3.300.0030.00316.20
7.3.290.0060.00916.20
7.3.280.0060.01016.29
7.3.270.0100.00717.40
7.3.260.0090.00816.46
7.3.250.0100.01016.38
7.3.240.0090.01016.39
7.3.230.0150.00316.39
7.3.210.0050.01116.39
7.3.200.0170.00419.39
7.3.190.0120.00616.34
7.3.180.0000.01816.40
7.3.170.0090.00616.36
7.3.160.0070.01116.31
7.3.120.0150.00014.88
7.2.330.0060.01016.36
7.2.320.0100.00716.64
7.2.310.0140.00316.51
7.2.300.0040.01316.36
7.2.290.0070.01016.50
7.2.60.0060.00316.59
7.2.00.0060.00919.36
7.1.200.0040.00715.56
7.1.100.0000.01118.03
7.1.70.0000.01017.11
7.1.60.0070.01419.33
7.1.50.0100.01016.89
7.1.00.0000.08022.35
7.0.200.0030.00516.78
7.0.140.0030.07722.09
7.0.60.0030.08719.85
7.0.50.0100.05717.85
7.0.40.0070.04320.40
7.0.30.0300.08020.00
7.0.20.0230.04320.33
7.0.10.0100.08020.20
7.0.00.0030.08320.16
5.6.280.0070.07020.86
5.6.210.0070.08320.51
5.6.200.0030.06718.08
5.6.190.0100.04720.39
5.6.180.0330.03720.43
5.6.170.0330.07320.54
5.6.160.0130.08720.40
5.6.150.0130.07718.16
5.6.140.0070.05318.09
5.6.130.0000.04318.14
5.6.120.0170.06721.04
5.6.110.0100.03720.96
5.6.100.0130.07721.10
5.6.90.0130.07720.99
5.6.80.0100.08020.38
5.6.70.3500.03320.38
5.5.350.0100.08320.29
5.5.340.0130.03017.93
5.5.330.0030.08320.21
5.5.320.0500.06720.25
5.5.310.0200.05320.27
5.5.300.0070.03717.87
5.5.290.0130.06018.01
5.5.280.0070.04720.77
5.5.270.0200.05720.86
5.5.260.0100.08320.78
5.5.250.0100.08720.77
5.5.240.0200.03720.22
5.4.450.0200.05019.13
5.4.440.0170.05019.57
5.4.430.0200.04319.57
5.4.420.0370.05319.43
5.4.410.0070.03719.27
5.4.400.0130.04318.81
5.4.390.0300.07018.95
5.4.380.0230.05019.09
5.4.370.0500.05019.08
5.4.360.0270.07019.16
5.4.350.0300.04319.10
5.4.340.0230.04018.92
5.4.320.0230.08019.16
5.4.310.0400.06719.10
5.4.300.0300.04719.13
5.4.290.0270.07319.10
5.4.280.0330.05719.24
5.4.270.0270.04719.15
5.4.260.0230.05018.93
5.4.250.0300.07319.21
5.4.240.0300.06719.08
5.4.230.0330.07019.11
5.4.220.0270.04319.13
5.4.210.0270.03718.91
5.4.200.0230.07318.91
5.4.190.0270.07319.07
5.4.180.0300.04319.12
5.4.170.0200.04719.07
5.4.160.0230.07319.13
5.4.150.0170.04719.22
5.4.140.0230.06016.43
5.4.130.0200.03716.30
5.4.120.0230.06716.36
5.4.110.0200.06316.38
5.4.100.0230.04716.39
5.4.90.0200.07016.51
5.4.80.0270.06016.44
5.4.70.0230.06716.42
5.4.60.0230.06016.37
5.4.50.0200.05316.31
5.4.40.0170.05716.36
5.4.30.0200.07316.35
5.4.20.0270.06016.18
5.4.10.0130.05016.45
5.4.00.0230.06015.76
5.3.290.0300.06714.76
5.3.280.0300.04014.46
5.3.270.0370.05314.43
5.3.260.0230.04314.55
5.3.250.0330.07014.43
5.3.240.0330.03714.61
5.3.230.0270.04014.61
5.3.220.0330.05714.65
5.3.210.0270.04314.39
5.3.200.0200.04014.39
5.3.190.0300.06314.61
5.3.180.0200.04714.54
5.3.170.0300.04714.60
5.3.160.0300.04314.57
5.3.150.0300.05014.43
5.3.140.0330.06014.52
5.3.130.0300.05314.38
5.3.120.0270.04714.38
5.3.110.0370.06014.52
5.3.100.0370.06314.08
5.3.90.0230.07313.87
5.3.80.0300.06013.92
5.3.70.0270.04313.89
5.3.60.0270.04013.87
5.3.50.0370.06713.88
5.3.40.0330.03713.89
5.3.30.0300.04713.73
5.3.20.0270.07013.52
5.3.10.0270.05313.67
5.3.00.0200.04313.64
5.2.170.0230.06011.05
5.2.160.0200.03711.08
5.2.150.0270.05711.05
5.2.140.0200.03710.99
5.2.130.0300.04010.94
5.2.120.0270.03011.11
5.2.110.0230.05011.11
5.2.100.0230.03310.95
5.2.90.0200.06311.04
5.2.80.0270.03311.03
5.2.70.0300.07010.95
5.2.60.0270.03310.98
5.2.50.0200.03311.09
5.2.40.0170.03010.93
5.2.30.0200.04011.01
5.2.20.0170.05310.82
5.2.10.0170.03310.93
5.2.00.0230.02710.66
5.1.60.0200.04710.03
5.1.50.0170.0239.86
5.1.40.0070.03010.05
5.1.30.0130.02310.25
5.1.20.0070.03310.25
5.1.10.0170.04710.11
5.1.00.0130.0309.98
5.0.50.0070.0238.82
5.0.40.0070.0208.82
5.0.30.0070.0308.82
5.0.20.0030.0208.82
5.0.10.0000.0408.82
5.0.00.0070.0308.82
4.4.90.0030.0178.82
4.4.80.0070.0208.82
4.4.70.0070.0138.82
4.4.60.0030.0208.82
4.4.50.0030.0178.82
4.4.40.0100.0208.82
4.4.30.0070.0138.82
4.4.20.0100.0308.82
4.4.10.0030.0178.82
4.4.00.0100.0208.82
4.3.110.0100.0338.82
4.3.100.0070.0278.82
4.3.90.0100.0108.82
4.3.80.0030.0278.82
4.3.70.0070.0178.82
4.3.60.0030.0178.82
4.3.50.0070.0138.82
4.3.40.0100.0238.82
4.3.30.0100.0208.82
4.3.20.0070.0208.82
4.3.10.0030.0178.82
4.3.00.0000.0178.82

preferences:
39.43 ms | 401 KiB | 5 Q