3v4l.org

run code in 300+ PHP versions simultaneously
<?php function foo($a) { bar($a++); } function bar($a) { echo '$a = '.$a."\n"; debug_print_backtrace(); } foo(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)
8.3.70.0100.00716.50
8.3.60.0090.00618.56
8.3.50.0100.00318.17
8.3.40.0120.00618.39
8.3.30.0110.00418.46
8.3.20.0000.00718.90
8.3.10.0030.01021.78
8.3.00.0050.00222.46
8.2.190.0140.00716.58
8.2.180.0080.00816.38
8.2.170.0030.01322.96
8.2.160.0140.00020.53
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0080.00020.90
8.2.120.0040.00426.35
8.2.110.0030.00621.13
8.2.100.0000.01117.66
8.2.90.0060.00317.92
8.2.80.0040.00418.03
8.2.70.0050.00317.91
8.2.60.0000.00817.91
8.2.50.0080.00018.10
8.2.40.0000.00820.87
8.2.30.0000.00821.21
8.2.20.0000.00818.04
8.2.10.0000.00717.90
8.2.00.0000.00819.23
8.1.280.0120.00325.92
8.1.270.0040.00423.85
8.1.260.0040.00426.35
8.1.250.0050.00328.09
8.1.240.0070.00322.62
8.1.230.0040.00822.62
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0080.00017.22
8.1.190.0040.00417.10
8.1.180.0040.00418.10
8.1.170.0030.00618.50
8.1.160.0050.00518.74
8.1.150.0060.00318.88
8.1.140.0000.00717.65
8.1.130.0000.00718.93
8.1.120.0000.00817.44
8.1.110.0030.00317.34
8.1.100.0040.00317.39
8.1.90.0000.00717.34
8.1.80.0040.00417.29
8.1.70.0000.00717.32
8.1.60.0030.00617.33
8.1.50.0070.00417.34
8.1.40.0040.00417.34
8.1.30.0040.00417.53
8.1.20.0030.00517.51
8.1.10.0040.00417.35
8.1.00.0000.00917.42
8.0.300.0040.00419.91
8.0.290.0000.00716.63
8.0.280.0000.00818.45
8.0.270.0030.00317.07
8.0.260.0070.00017.20
8.0.250.0030.00316.81
8.0.240.0000.00716.78
8.0.230.0030.00316.87
8.0.220.0030.00316.80
8.0.210.0040.00416.82
8.0.200.0040.00416.92
8.0.190.0000.00816.86
8.0.180.0040.00416.73
8.0.170.0040.00416.88
8.0.160.0060.00316.84
8.0.150.0000.00716.65
8.0.140.0070.00016.76
8.0.130.0060.00013.34
8.0.120.0040.00416.82
8.0.110.0000.00716.72
8.0.100.0000.00716.84
8.0.90.0000.00716.62
8.0.80.0000.01616.75
8.0.70.0040.00416.88
8.0.60.0040.00416.74
8.0.50.0040.00416.60
8.0.30.0100.00917.05
8.0.20.0120.00717.40
8.0.10.0000.00716.94
8.0.00.0130.00416.50
7.4.330.0000.00516.72
7.4.320.0000.00616.39
7.4.300.0060.00016.39
7.4.290.0060.00016.44
7.4.280.0000.00716.58
7.4.270.0030.00316.35
7.4.260.0030.00316.44
7.4.250.0070.00016.52
7.4.240.0000.00716.52
7.4.230.0080.00016.32
7.4.220.0000.00816.50
7.4.210.0050.00916.48
7.4.200.0030.00316.61
7.4.160.0110.00716.38
7.4.140.0110.00817.86
7.4.130.0120.01216.28
7.4.120.0110.00916.45
7.4.110.0070.01016.57
7.4.100.0100.00716.55
7.4.90.0110.00716.50
7.4.80.0050.01519.39
7.4.70.0070.01416.30
7.4.60.0100.00716.36
7.4.50.0070.01016.19
7.4.40.0180.00016.35
7.4.00.0050.01014.69
7.3.330.0040.00413.36
7.3.320.0050.00013.29
7.3.310.0050.00216.27
7.3.300.0030.00316.13
7.3.290.0040.00416.25
7.3.280.0070.01016.24
7.3.260.0120.00816.50
7.3.240.0110.00916.57
7.3.230.0090.00616.40
7.3.210.0160.00616.55
7.3.200.0130.00316.50
7.3.190.0150.00616.42
7.3.180.0070.00716.31
7.3.170.0100.00716.40
7.3.160.0140.00316.55
7.3.120.0060.00915.02
7.3.110.0070.01014.73
7.3.100.0040.01115.09
7.3.90.0070.00414.80
7.3.80.0000.01414.55
7.3.70.0070.00314.77
7.3.60.0070.00714.67
7.3.50.0030.00614.95
7.3.40.0070.00714.87
7.3.30.0090.00614.59
7.3.20.0040.00816.44
7.3.10.0060.00816.66
7.3.00.0030.00816.67
7.2.330.0070.01416.77
7.2.320.0040.01316.58
7.2.310.0190.00316.54
7.2.300.0060.01016.63
7.2.290.0100.00716.78
7.2.250.0070.01014.73
7.2.240.0070.01014.93
7.2.230.0030.01015.19
7.2.220.0120.00414.93
7.2.210.0000.01215.05
7.2.200.0110.00614.97
7.2.190.0060.00914.91
7.2.180.0070.00414.81
7.2.170.0040.01114.66
7.2.130.0070.00716.86
7.2.120.0040.01117.00
7.2.110.0060.00616.90
7.2.100.0120.00617.00
7.2.90.0030.01217.01
7.2.80.0110.00416.97
7.2.70.0100.00717.05
7.2.60.0060.01316.78
7.2.50.0110.00716.90
7.2.40.4800.00817.30
7.2.30.4660.00817.43
7.2.20.3640.00617.44
7.2.10.2210.01217.35
7.2.00.1640.01017.38
7.1.330.0100.00715.75
7.1.320.0060.00815.59
7.1.310.0040.01115.71
7.1.300.0080.00815.58
7.1.290.0000.00915.45
7.1.280.0060.00615.90
7.1.270.0040.00415.48
7.1.260.0030.00915.57
7.1.250.0130.00015.91
7.1.200.0080.00415.63
7.1.160.7200.00916.72
7.1.150.7520.01216.94
7.1.140.4360.01116.86
7.1.130.3610.00616.79
7.1.120.4260.01116.53
7.1.110.4300.01115.80
7.1.100.4460.00615.75
7.1.90.1490.00816.24
7.1.80.5770.00815.90
7.1.70.6450.00615.39
7.1.60.3760.01333.36
7.1.50.4450.01332.61
7.1.40.4550.01132.54
7.1.30.4400.01232.60
7.1.20.5460.01432.65
7.1.10.6940.01014.93
7.1.00.4090.01015.05

preferences:
28.68 ms | 401 KiB | 5 Q