3v4l.org

run code in 300+ PHP versions simultaneously
<?php function test ($x, $y) { if (($x + $y) > 0) { test($x, $y - 1); } } test(111, 110);

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)
8.3.40.0140.00718.57
8.3.30.0070.00718.68
8.3.20.0040.00420.16
8.3.10.0000.00823.70
8.3.00.0030.00623.71
8.2.170.0080.00618.86
8.2.160.0040.01122.96
8.2.150.0070.00024.18
8.2.140.0000.00824.66
8.2.130.0000.00819.64
8.2.120.0040.00426.35
8.2.110.0060.00322.13
8.2.100.0090.00317.92
8.2.90.0040.00418.97
8.2.80.0080.00017.97
8.2.70.0030.00917.36
8.2.60.0000.00817.91
8.2.50.0030.00518.07
8.2.40.0060.00322.34
8.2.30.0040.00420.59
8.2.20.0050.00217.46
8.2.10.0050.00317.90
8.2.00.0070.00017.95
8.1.270.0040.00423.84
8.1.260.0060.00328.09
8.1.250.0050.00328.09
8.1.240.0050.00522.36
8.1.230.0110.00019.16
8.1.220.0040.00417.74
8.1.210.0080.00018.77
8.1.200.0060.00317.22
8.1.190.0060.00317.10
8.1.180.0090.00018.10
8.1.170.0000.00718.59
8.1.160.0050.00220.66
8.1.150.0040.00418.85
8.1.140.0100.00019.49
8.1.130.0000.00717.52
8.1.120.0000.00717.39
8.1.110.0050.00317.41
8.1.100.0040.00317.21
8.1.90.0000.00817.27
8.1.80.0070.00017.40
8.1.70.0040.00417.42
8.1.60.0040.00417.46
8.1.50.0000.00817.27
8.1.40.0000.00817.34
8.1.30.0040.00417.64
8.1.20.0050.00317.60
8.1.10.0040.00417.38
8.1.00.0080.00017.24
8.0.300.0040.00418.77
8.0.290.0050.00316.58
8.0.280.0000.00718.35
8.0.270.0000.00817.07
8.0.260.0030.00317.16
8.0.250.0040.00416.74
8.0.240.0080.00016.85
8.0.230.0000.00716.76
8.0.220.0000.00716.71
8.0.210.0030.00516.70
8.0.200.0030.00316.90
8.0.190.0000.00816.72
8.0.180.0040.00416.81
8.0.170.0030.00516.73
8.0.160.0000.00716.82
8.0.150.0000.00716.75
8.0.140.0100.00016.66
8.0.130.0050.00013.24
8.0.120.0030.00516.76
8.0.110.0030.00616.70
8.0.100.0030.00716.63
8.0.90.0050.00316.87
8.0.80.0030.01316.75
8.0.70.0040.00416.84
8.0.60.0080.00016.68
8.0.50.0000.00816.66
8.0.30.0110.00817.06
8.0.20.0120.00717.40
8.0.10.0040.00416.81
8.0.00.0110.01116.77
7.4.330.0000.00516.71
7.4.320.0000.00616.43
7.4.300.0030.00316.61
7.4.290.0060.00316.47
7.4.280.0060.00316.48
7.4.270.0030.00316.35
7.4.260.0000.00716.48
7.4.250.0030.00316.52
7.4.240.0020.00616.52
7.4.230.0030.00316.58
7.4.220.0130.00716.50
7.4.210.0090.00716.53
7.4.200.0070.00016.57
7.4.160.0130.00316.17
7.4.150.0060.01217.40
7.4.140.0100.00917.86
7.4.130.0090.01116.51
7.4.120.0090.00816.53
7.4.110.0170.00316.29
7.4.100.0190.00316.28
7.4.90.0120.00616.42
7.4.80.0200.00319.39
7.4.70.0080.00916.47
7.4.60.0140.00316.31
7.4.50.0080.00816.51
7.4.40.0140.00716.45
7.4.30.0080.01516.14
7.4.00.0070.00714.94
7.3.330.0020.00213.29
7.3.320.0020.00213.15
7.3.310.0000.00716.42
7.3.300.0030.00316.24
7.3.290.0070.00016.32
7.3.280.0070.01016.33
7.3.270.0110.00617.40
7.3.260.0090.00816.47
7.3.250.0100.00616.28
7.3.240.0120.00516.41
7.3.230.0070.01816.39
7.3.210.0100.00716.61
7.3.200.0090.00819.39
7.3.190.0070.01116.40
7.3.180.0080.00816.69
7.3.170.0030.01316.54
7.3.160.0110.01116.47
7.3.10.0050.00716.69
7.3.00.0050.00616.55
7.2.330.0070.01016.56
7.2.320.0060.01016.30
7.2.310.0100.00716.59
7.2.300.0130.00416.53
7.2.290.0080.01516.52
7.2.130.0060.00616.55
7.2.120.0040.00816.49
7.2.110.0060.00716.79
7.2.100.0030.01016.75
7.2.90.0080.00416.60
7.2.80.0030.01016.50
7.2.70.0040.00916.86
7.2.60.0040.01016.66
7.2.50.0090.00316.77
7.2.40.0020.01116.79
7.2.30.0070.00516.46
7.2.20.0050.00716.72
7.2.10.0060.00416.83
7.2.00.0150.00817.69
7.1.250.0030.00915.81
7.1.200.0000.01615.41
7.1.100.0030.00917.65
7.1.70.0030.00517.10
7.1.60.0070.01819.20
7.1.50.0100.01316.92
7.1.00.0070.09322.40
7.0.200.0370.00314.99
7.0.60.0100.08021.67
7.0.50.0030.08317.90
7.0.40.0070.08320.38
7.0.30.0300.07720.13
7.0.20.0230.08720.15
7.0.10.0200.07720.33
7.0.00.0100.06320.24
5.6.280.0000.05721.14
5.6.210.0170.04020.58
5.6.200.0070.07718.20
5.6.190.0100.07020.33
5.6.180.0300.04320.73
5.6.170.0370.04020.54
5.6.160.0070.07020.52
5.6.150.0030.04718.19
5.6.140.0030.04318.18
5.6.130.0030.09018.19
5.6.120.0070.04320.95
5.6.110.0100.08321.17
5.6.100.0030.04021.09
5.6.90.0000.05021.02
5.6.80.0100.05720.47
5.5.350.0300.08020.46
5.5.340.0070.07718.03
5.5.330.0070.06320.40
5.5.320.0230.03720.25
5.5.310.0200.04320.19
5.5.300.0000.06018.03
5.5.290.0130.06017.97
5.5.280.0100.06320.92
5.5.270.0070.07320.79
5.5.260.0070.09020.88
5.5.250.0130.08320.70
5.5.240.0100.08320.21

preferences:
47.35 ms | 400 KiB | 5 Q