3v4l.org

run code in 300+ PHP versions simultaneously
<?php $k=false; echo '1'+(string)$k+'1'; ?>

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)
8.3.60.0170.00318.43
8.3.50.0060.00918.05
8.3.40.0030.01718.80
8.3.30.0070.00718.81
8.3.20.0050.00220.04
8.3.10.0030.00520.71
8.3.00.0000.00821.78
8.2.180.0040.01116.63
8.2.170.0140.00722.96
8.2.160.0100.00722.07
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0090.00021.05
8.2.120.0070.00026.35
8.2.110.0070.00319.27
8.2.100.0130.00019.52
8.2.90.0060.00318.89
8.2.80.0000.00817.97
8.2.70.0060.00317.59
8.2.60.0080.00017.67
8.2.50.0040.00418.09
8.2.40.0000.00822.26
8.2.30.0040.00419.24
8.2.20.0040.00417.58
8.2.10.0000.00718.06
8.2.00.0070.00018.09
8.1.280.0120.00325.92
8.1.270.0110.00422.18
8.1.260.0000.00828.09
8.1.250.0050.00228.09
8.1.240.0060.00322.06
8.1.230.0040.00717.42
8.1.220.0090.00017.74
8.1.210.0000.00818.77
8.1.200.0060.00317.13
8.1.190.0000.00817.23
8.1.180.0050.00318.10
8.1.170.0030.00618.52
8.1.160.0070.00020.69
8.1.150.0070.00018.80
8.1.140.0000.00819.36
8.1.130.0000.00717.55
8.1.120.0030.00317.30
8.1.110.0090.00017.29
8.1.100.0000.00717.31
8.1.90.0040.00417.42
8.1.80.0000.00717.40
8.1.70.0000.00717.37
8.1.60.0030.00517.46
8.1.50.0080.00017.55
8.1.40.0070.00317.51
8.1.30.0000.00817.48
8.1.20.0050.00317.49
8.1.10.0040.00417.61
8.1.00.0040.00417.47
8.0.300.0040.00418.77
8.0.290.0030.00616.63
8.0.280.0000.00718.35
8.0.270.0030.00317.18
8.0.260.0000.00717.22
8.0.250.0000.00717.00
8.0.240.0030.00316.98
8.0.230.0000.00816.84
8.0.220.0030.00516.93
8.0.210.0000.00716.87
8.0.200.0070.00316.83
8.0.190.0000.00716.81
8.0.180.0060.00316.91
8.0.170.0030.00516.95
8.0.160.0040.00416.93
8.0.150.0030.00516.73
8.0.140.0030.00316.84
8.0.130.0000.00513.32
8.0.120.0040.00416.85
8.0.110.0070.00016.94
8.0.100.0040.00416.91
8.0.90.0040.00416.75
8.0.80.0040.01116.88
8.0.70.0000.00716.92
8.0.60.0030.00516.91
8.0.50.0020.00516.87
8.0.30.0090.01216.83
8.0.20.0090.00917.40
8.0.10.0040.00417.04
8.0.00.0120.00916.79
7.4.330.0000.00516.77
7.4.320.0060.00016.58
7.4.300.0040.00416.58
7.4.290.0030.00316.50
7.4.280.0050.00216.63
7.4.270.0030.00316.63
7.4.260.0000.00916.55
7.4.250.0050.00316.36
7.4.240.0050.00316.48
7.4.230.0000.00616.40
7.4.220.0070.01316.50
7.4.210.0060.00916.53
7.4.200.0000.00716.68
7.4.160.0100.00716.46
7.4.150.0070.01017.40
7.4.140.0140.00717.86
7.4.130.0080.00916.62
7.4.120.0090.00716.46
7.4.110.0070.01016.59
7.4.100.0130.01016.52
7.4.90.0140.00316.47
7.4.80.0190.00419.39
7.4.70.0080.00816.50
7.4.60.0090.00916.57
7.4.50.0090.00616.27
7.4.40.0100.00716.79
7.4.30.0060.01216.42
7.4.00.0100.00615.13
7.3.330.0030.00313.30
7.3.320.0000.00513.24
7.3.310.0040.00416.25
7.3.300.0070.00016.30
7.3.290.0070.00816.21
7.3.280.0100.01016.25
7.3.270.0180.00317.40
7.3.260.0140.00316.30
7.3.250.0120.00916.36
7.3.240.0090.01016.39
7.3.230.0120.01216.43
7.3.210.0030.01416.24
7.3.200.0100.00616.26
7.3.190.0110.01116.36
7.3.180.0130.00616.30
7.3.170.0110.01116.30
7.3.160.0060.01616.30
7.2.330.0110.01016.28
7.2.320.0090.00916.54
7.2.310.0070.00716.21
7.2.300.0080.00816.70
7.2.290.0120.00416.66
7.2.60.0060.01016.88
7.2.00.0000.01219.25
7.1.200.0000.01215.53
7.1.100.0100.00718.10
7.1.70.0090.00317.06
7.1.60.0100.01019.19
7.1.50.0040.01816.86
7.1.00.0030.07722.43
7.0.200.0480.00614.72
7.0.60.0130.08021.84
7.0.50.0130.07717.68
7.0.40.0100.07720.09
7.0.30.0370.07320.13
7.0.20.0270.08020.17
7.0.10.0130.06020.05
7.0.00.0170.07719.96
5.6.280.0030.05320.77
5.6.210.0070.08020.56
5.6.200.0070.03718.19
5.6.190.0100.08720.41
5.6.180.0230.04720.45
5.6.170.0270.07720.38
5.6.160.0100.08320.49
5.6.150.0000.06018.18
5.6.140.0000.04018.08
5.6.130.0070.04018.15
5.6.120.0070.07020.96
5.6.110.0070.04321.05
5.6.100.0100.05020.97
5.6.90.0100.05320.99
5.6.80.0030.05720.47
5.5.350.0370.06020.43
5.5.340.0100.08317.91
5.5.330.0130.07720.12
5.5.320.0570.07320.32
5.5.310.0270.07320.28
5.5.300.0130.03317.96
5.5.290.0070.04018.01
5.5.280.0070.08020.86
5.5.270.0170.05320.86
5.5.260.0200.04020.66
5.5.250.0170.07720.68
5.5.240.0070.02720.25

preferences:
52.16 ms | 401 KiB | 5 Q