3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 1; $myFunc = function(&$a) { $a = 2; }; $myFunc($a); echo $a;

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)
8.3.70.0060.01318.31
8.3.60.0150.00018.43
8.3.50.0060.00816.20
8.3.40.0120.00318.74
8.3.30.0150.00018.84
8.3.20.0040.00420.73
8.3.10.0050.00221.77
8.3.00.0040.00417.80
8.2.190.0120.00616.58
8.2.180.0100.00716.75
8.2.170.0160.00318.86
8.2.160.0100.00322.96
8.2.150.0050.00324.18
8.2.140.0030.00624.66
8.2.130.0000.00819.97
8.2.120.0040.00426.35
8.2.110.0090.00022.07
8.2.100.0130.00018.09
8.2.90.0040.00417.63
8.2.80.0000.00818.52
8.2.70.0000.00817.92
8.2.60.0060.00317.80
8.2.50.0040.00418.10
8.2.40.0080.00019.08
8.2.30.0000.00719.41
8.2.20.0000.00718.11
8.2.10.0030.00518.09
8.2.00.0060.00319.48
8.1.280.0120.00625.92
8.1.270.0080.00023.97
8.1.260.0040.00426.35
8.1.250.0060.00328.09
8.1.240.0060.00323.89
8.1.230.0050.00519.07
8.1.220.0040.00417.74
8.1.210.0080.00018.77
8.1.200.0050.00317.35
8.1.190.0040.00416.99
8.1.180.0070.00018.10
8.1.170.0040.00418.65
8.1.160.0030.00318.75
8.1.150.0000.00718.91
8.1.140.0050.00317.64
8.1.130.0070.00319.00
8.1.120.0020.00517.46
8.1.110.0040.00417.39
8.1.100.0040.00417.47
8.1.90.0040.00417.36
8.1.80.0040.00417.48
8.1.70.0030.00317.42
8.1.60.0030.00617.55
8.1.50.0000.00717.41
8.1.40.0080.00017.49
8.1.30.0050.00317.54
8.1.20.0040.00417.48
8.1.10.0000.00717.54
8.1.00.0040.00417.48
8.0.300.0040.00418.77
8.0.290.0000.00716.63
8.0.280.0030.00318.51
8.0.270.0040.00417.29
8.0.260.0060.00017.18
8.0.250.0070.00016.90
8.0.240.0030.00616.90
8.0.230.0000.00716.76
8.0.220.0030.00516.86
8.0.210.0030.00316.84
8.0.200.0000.00716.82
8.0.190.0000.00716.91
8.0.180.0050.00316.86
8.0.170.0000.00916.95
8.0.160.0000.00716.84
8.0.150.0000.00716.82
8.0.140.0050.00216.90
8.0.130.0030.00313.34
8.0.120.0000.00816.80
8.0.110.0000.00816.82
8.0.100.0030.00316.65
8.0.90.0000.00816.93
8.0.80.0100.00916.82
8.0.70.0040.00416.76
8.0.60.0040.00416.78
8.0.50.0040.00416.81
8.0.30.0110.00817.08
8.0.20.0110.00717.40
8.0.10.0040.00416.89
8.0.00.0070.01116.78
7.4.330.0000.00515.55
7.4.320.0000.00616.64
7.4.300.0000.00616.49
7.4.290.0000.00716.49
7.4.280.0070.00016.48
7.4.270.0000.00716.63
7.4.260.0070.00016.51
7.4.250.0000.00716.45
7.4.240.0040.00416.56
7.4.230.0040.00416.65
7.4.220.0040.00416.38
7.4.210.0060.00816.55
7.4.200.0040.00416.53
7.4.160.0080.00916.47
7.4.140.0120.00717.86
7.4.130.0090.00916.66
7.4.120.0120.00816.48
7.4.110.0140.00316.37
7.4.100.0100.00616.44
7.4.90.0040.01416.58
7.4.80.0140.00919.39
7.4.70.0140.00316.62
7.4.60.0120.00416.55
7.4.50.0030.01416.51
7.4.40.0090.01316.46
7.4.00.0020.01115.03
7.3.330.0030.00313.25
7.3.320.0000.00513.36
7.3.310.0000.00716.25
7.3.300.0060.00016.16
7.3.290.0060.00016.22
7.3.280.0130.00416.27
7.3.260.0150.00916.27
7.3.240.0070.01216.50
7.3.230.0110.00616.52
7.3.210.0000.01816.25
7.3.200.0100.00616.49
7.3.190.0040.01216.38
7.3.180.0100.00616.21
7.3.170.0130.00316.38
7.3.160.0060.00916.32
7.3.120.0040.01214.38
7.3.110.0070.01014.52
7.3.100.0120.00614.79
7.3.90.0070.00715.03
7.3.80.0000.01614.48
7.3.70.0030.00614.50
7.3.60.0000.01414.89
7.3.50.0090.00614.40
7.3.40.0030.00614.92
7.3.30.0030.00914.78
7.3.20.0040.00716.63
7.3.10.0030.01316.64
7.3.00.0110.00016.76
7.2.330.0100.00716.61
7.2.320.0070.01116.38
7.2.310.0060.01216.36
7.2.300.0000.02116.73
7.2.290.0100.00716.65
7.2.250.0060.00914.84
7.2.240.0060.01214.76
7.2.230.0100.01015.09
7.2.220.0090.00915.01
7.2.210.0040.01115.06
7.2.200.0100.00314.80
7.2.190.0070.01014.80
7.2.180.0120.00014.61
7.2.170.0030.01315.09
7.2.60.0040.01116.91
7.2.40.0910.01017.71
7.2.30.0980.00817.89
7.2.20.0990.00917.77
7.2.10.0850.00818.07
7.2.00.0790.00917.96
7.1.330.0120.00015.95
7.1.320.0070.01015.88
7.1.310.0070.00715.91
7.1.300.0060.01015.77
7.1.290.0030.00615.86
7.1.280.0000.01315.83
7.1.270.0100.00715.77
7.1.260.0070.00715.53
7.1.200.0030.01015.83
7.1.160.1140.01516.89
7.1.150.1000.01116.67
7.1.140.0680.01016.79
7.1.130.0880.00816.81
7.1.120.0850.01016.76
7.1.110.0870.01016.25
7.1.100.0980.00616.24
7.1.90.1430.00915.83
7.1.80.0950.01316.32
7.1.70.0890.00915.23
7.1.60.1130.01233.28
7.1.50.1120.01432.64
7.1.40.1090.01232.59
7.1.30.1000.01232.39
7.1.20.1420.01332.77
7.1.10.0850.01115.00
7.1.00.1510.01014.83

preferences:
34.44 ms | 401 KiB | 5 Q