3v4l.org

run code in 300+ PHP versions simultaneously
<?php $b = function($a) use($b) { if ($a < 10) { $b($a+1); echo $a; } }; $b(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)
8.3.60.0110.00416.75
8.3.50.0110.00821.25
8.3.40.0070.00718.72
8.3.30.0090.01218.75
8.3.20.0140.00320.34
8.3.10.0070.01023.48
8.3.00.0130.00623.61
8.2.180.0120.00316.50
8.2.170.0110.00722.96
8.2.160.0100.00320.29
8.2.150.0030.00525.66
8.2.140.0080.00024.66
8.2.130.0040.00419.64
8.2.120.0030.00526.35
8.2.110.0060.00322.07
8.2.100.0080.00318.04
8.2.90.0040.00419.17
8.2.80.0000.00917.97
8.2.70.0060.00317.75
8.2.60.0040.00417.93
8.2.50.0000.00818.07
8.2.40.0040.00422.34
8.2.30.0020.00519.49
8.2.20.0040.00417.77
8.2.10.0000.00718.12
8.2.00.0040.00718.11
8.1.280.0140.00325.92
8.1.270.0060.00323.92
8.1.260.0030.00628.09
8.1.250.0000.00828.09
8.1.240.0030.00622.52
8.1.230.0030.00719.14
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0060.00317.09
8.1.190.0040.00417.35
8.1.180.0040.00418.10
8.1.170.0030.00518.27
8.1.160.0000.00720.78
8.1.150.0000.00718.80
8.1.140.0000.00819.61
8.1.130.0000.00717.66
8.1.120.0070.00017.46
8.1.110.0070.00317.38
8.1.100.0000.00717.33
8.1.90.0070.00017.43
8.1.80.0030.00417.32
8.1.70.0070.00017.45
8.1.60.0040.00417.50
8.1.50.0040.00417.51
8.1.40.0080.00417.47
8.1.30.0040.00417.68
8.1.20.0030.00617.57
8.1.10.0050.00317.48
8.1.00.0030.00617.41
8.0.300.0040.00418.77
8.0.290.0000.00816.75
8.0.280.0000.00718.29
8.0.270.0050.00317.26
8.0.260.0030.00317.25
8.0.250.0060.00016.96
8.0.240.0070.00016.99
8.0.230.0080.00016.91
8.0.220.0000.00816.95
8.0.210.0000.00716.95
8.0.200.0070.00016.94
8.0.190.0040.00417.01
8.0.180.0000.00716.96
8.0.170.0050.00316.96
8.0.160.0040.00417.03
8.0.150.0050.00316.87
8.0.140.0000.00716.93
8.0.130.0000.00613.38
8.0.120.0030.00516.97
8.0.110.0040.00416.93
8.0.100.0040.00416.91
8.0.90.0040.00416.78
8.0.80.0110.00916.91
8.0.70.0000.00716.93
8.0.60.0030.00516.99
8.0.50.0070.00016.84
8.0.30.0080.01017.16
8.0.20.0070.01217.40
8.0.10.0070.00016.95
8.0.00.0110.00916.80
7.4.330.0030.00316.83
7.4.320.0060.00016.59
7.4.300.0000.00816.51
7.4.290.0050.00316.52
7.4.280.0060.00316.57
7.4.270.0040.00416.49
7.4.260.0000.00716.60
7.4.250.0000.00816.57
7.4.240.0000.00716.53
7.4.230.0030.00316.59
7.4.220.0040.01116.64
7.4.210.0070.01016.54
7.4.200.0000.00716.61
7.4.160.0080.00816.35
7.4.150.0140.00617.40
7.4.140.0120.00517.86
7.4.130.0100.01016.52
7.4.120.0080.01016.56
7.4.110.0110.00716.63
7.4.100.0110.01116.68
7.4.90.0140.00316.55
7.4.80.0100.00919.39
7.4.70.0120.00916.46
7.4.60.0000.01616.63
7.4.50.0140.00316.47
7.4.40.0080.00816.61
7.4.30.0070.01016.41
7.4.00.0070.00415.15
7.3.330.0060.00013.19
7.3.320.0050.00013.40
7.3.310.0030.00416.34
7.3.300.0040.00416.25
7.3.290.0080.00016.43
7.3.280.0130.00616.37
7.3.270.0120.00617.40
7.3.260.0120.01216.49
7.3.250.0110.00616.43
7.3.240.0180.00916.42
7.3.230.0220.00016.50
7.3.210.0100.00716.50
7.3.200.0110.00719.39
7.3.190.0070.01516.61
7.3.180.0060.00916.38
7.3.170.0070.01516.37
7.3.160.0070.01116.45
7.2.330.0060.01116.67
7.2.320.0090.01216.64
7.2.310.0090.00916.73
7.2.300.0140.00316.61
7.2.290.0090.00816.70
7.2.60.0070.00716.85
7.2.00.0070.00718.89
7.1.200.0180.00615.48
7.1.100.0030.00618.00
7.1.70.0100.00516.41
7.1.60.0070.01019.27
7.1.50.0130.00916.90
7.1.00.0130.06022.57
7.0.200.0040.00416.75
7.0.60.0070.07321.82
7.0.50.0100.06317.84
7.0.40.0100.07720.10
7.0.30.0100.04720.26
7.0.20.0170.04320.30
7.0.10.0130.08720.06
7.0.00.0030.04720.07
5.6.280.0000.03320.79
5.6.210.0100.08320.57
5.6.200.0030.04318.14
5.6.190.0000.09320.57
5.6.180.0330.06020.50
5.6.170.0270.07020.62
5.6.160.0100.07320.68
5.6.150.0100.07718.17
5.6.140.0030.08718.23
5.6.130.0030.04718.27
5.6.120.0030.04320.99
5.6.110.0100.07721.04
5.6.100.0170.05021.01
5.6.90.0130.07321.11
5.6.80.0070.07320.41
5.5.350.0100.07320.43
5.5.340.0070.07718.03
5.5.330.0100.05720.42
5.5.320.0600.05720.38
5.5.310.0170.04720.41
5.5.300.0130.07317.96
5.5.290.0100.08717.96
5.5.280.0170.07720.81
5.5.270.0100.04720.98
5.5.260.0100.08720.68
5.5.250.0130.05720.70
5.5.240.0030.04720.22

preferences:
64.25 ms | 401 KiB | 5 Q