3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 1; $f = function() { $_GLOBALS["a"] = 2; }; echo $a; $f(); 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)
8.3.40.0000.01518.74
8.3.30.0090.00618.85
8.3.20.0040.00420.25
8.3.10.0040.00421.85
8.3.00.0070.00419.54
8.2.170.0110.00422.96
8.2.160.0100.00320.32
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0040.00421.04
8.2.120.0000.00826.35
8.2.110.0000.01022.15
8.2.100.0060.00617.63
8.2.90.0040.00417.88
8.2.80.0000.00817.97
8.2.70.0000.00817.93
8.2.60.0050.00218.16
8.2.50.0030.00518.10
8.2.40.0020.00520.42
8.2.30.0060.00321.15
8.2.20.0040.00418.04
8.2.10.0070.00018.11
8.2.00.0000.00717.99
8.1.270.0000.00722.04
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0040.00423.92
8.1.230.0110.00019.11
8.1.220.0080.00017.74
8.1.210.0050.00518.77
8.1.200.0060.00317.25
8.1.190.0050.00317.35
8.1.180.0040.00718.10
8.1.170.0060.00318.59
8.1.160.0070.00019.06
8.1.150.0040.00418.89
8.1.140.0000.00719.48
8.1.130.0030.00318.93
8.1.120.0000.00717.48
8.1.110.0000.00817.35
8.1.100.0080.00017.35
8.1.90.0070.00017.48
8.1.80.0000.00717.46
8.1.70.0000.00717.35
8.1.60.0070.00017.49
8.1.50.0030.00517.51
8.1.40.0080.00017.55
8.1.30.0000.00817.57
8.1.20.0080.00417.60
8.1.10.0040.00417.47
8.1.00.0040.00417.51
8.0.300.0040.00419.77
8.0.290.0000.00816.63
8.0.280.0000.00718.42
8.0.270.0070.00017.26
8.0.260.0000.00816.78
8.0.250.0070.00016.94
8.0.240.0000.00716.91
8.0.230.0030.00616.81
8.0.220.0030.00316.71
8.0.210.0030.00316.82
8.0.200.0030.00316.90
8.0.190.0060.00616.88
8.0.180.0070.00016.86
8.0.170.0030.00316.91
8.0.160.0000.00716.84
8.0.150.0070.00016.79
8.0.140.0000.00716.82
8.0.130.0000.00613.32
8.0.120.0040.00416.86
8.0.110.0080.00016.77
8.0.100.0050.00316.75
8.0.90.0080.00016.93
8.0.80.0160.00316.85
8.0.70.0070.00016.78
8.0.60.0070.00016.77
8.0.50.0040.00416.80
8.0.30.0110.00817.05
8.0.20.0090.01217.40
8.0.10.0070.00016.85
8.0.00.0140.00416.97
7.4.330.0050.00015.55
7.4.320.0030.00316.52
7.4.300.0000.00616.57
7.4.290.0030.00616.61
7.4.280.0000.00816.62
7.4.270.0030.00316.65
7.4.260.0000.00613.29
7.4.250.0030.00316.47
7.4.240.0020.00516.41
7.4.230.0080.00016.71
7.4.220.0120.00916.50
7.4.210.0070.01016.44
7.4.200.0070.00016.69
7.4.160.0080.00816.55
7.4.150.0190.00017.40
7.4.140.0060.01217.86
7.4.130.0090.01616.52
7.4.120.0090.01016.58
7.4.110.0170.00016.45
7.4.100.0100.01016.62
7.4.90.0090.00916.54
7.4.80.0070.01819.39
7.4.70.0030.01816.47
7.4.60.0100.01016.26
7.4.50.0090.00616.48
7.4.40.0070.01016.46
7.4.30.0030.01316.45
7.4.00.0060.01315.09
7.3.330.0000.00613.19
7.3.320.0050.00013.14
7.3.310.0000.00716.46
7.3.300.0030.00316.22
7.3.290.0060.00016.40
7.3.280.0080.00716.34
7.3.270.0060.01117.40
7.3.260.0080.00916.47
7.3.250.0070.01116.46
7.3.240.0080.00916.46
7.3.230.0100.00716.57
7.3.210.0030.01416.41
7.3.200.0030.01416.49
7.3.190.0100.00716.29
7.3.180.0040.01416.45
7.3.170.0130.00316.54
7.3.160.0070.01116.46
7.3.120.0040.01514.86
7.3.110.0100.00714.93
7.3.100.0060.01315.04
7.3.90.0040.01414.84
7.3.80.0090.00614.62
7.3.70.0000.01014.89
7.3.60.0040.01114.77
7.3.50.0040.01214.73
7.3.40.0070.00714.63
7.3.30.0040.00714.87
7.3.20.0060.00916.77
7.3.10.0070.01016.48
7.3.00.0000.01016.37
7.2.330.0100.01016.57
7.2.320.0100.00616.66
7.2.310.0100.00716.67
7.2.300.0130.00316.29
7.2.290.0000.01616.76
7.2.250.0110.00615.14
7.2.240.0070.01115.00
7.2.230.0000.01415.11
7.2.220.0070.00415.14
7.2.210.0070.01115.17
7.2.200.0000.00915.20
7.2.190.0030.01615.04
7.2.180.0050.00514.98
7.2.170.0030.00615.06
7.2.160.0070.00715.10
7.2.150.0070.01017.01
7.2.140.0130.00316.89
7.2.130.0060.00616.83
7.2.120.0070.00716.65
7.2.110.0070.00316.84
7.2.100.0080.00816.95
7.2.90.0110.00417.10
7.2.80.0040.00716.65
7.2.70.0070.01016.88
7.2.60.0030.01216.84
7.2.50.0110.00716.64
7.2.40.0030.01016.83
7.2.30.0060.00316.90
7.2.20.0040.01116.97
7.2.10.0080.00816.86
7.2.00.0000.01118.17
7.1.330.0070.00715.87
7.1.320.0040.01115.71
7.1.310.0000.01715.88
7.1.300.0030.01515.94
7.1.290.0000.01415.55
7.1.280.0030.00715.70
7.1.270.0050.00815.67
7.1.260.0030.00715.78
7.1.250.0030.01015.69
7.1.200.0070.00415.87
7.1.100.0080.00418.01
7.1.70.0100.00317.03
7.1.60.0100.01735.13
7.1.50.0170.01034.91
7.1.40.0240.00734.27
7.1.30.0190.00934.44
7.1.20.0170.01034.61
7.1.10.0100.00316.61
7.1.00.0090.00916.80
7.0.200.0100.00316.49
7.0.190.0090.00316.41
7.0.180.0000.01316.11
7.0.170.0060.00616.25
7.0.160.0090.00316.11
7.0.150.0000.01415.99
7.0.140.0070.01216.22
7.0.130.0030.01016.29
7.0.120.0000.01216.52
7.0.110.0000.01316.21
7.0.100.0030.01016.17
7.0.90.0060.00616.31
7.0.80.0110.00316.46
7.0.70.0030.01016.40
7.0.60.0040.00915.97
7.0.50.0030.00916.37
7.0.40.0070.00716.30
7.0.30.0040.01116.33
7.0.20.0000.01216.30
7.0.10.0000.01216.27
7.0.00.0030.01016.52

preferences:
44.21 ms | 400 KiB | 5 Q