3v4l.org

run code in 300+ PHP versions simultaneously
<?php function wer(&$x) { print_r($x); $x[0] = 'ttt'; } $e = 'ert'; call_user_func('wer', [&$e]); print_r($e);

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)
8.3.60.0070.01116.88
8.3.50.0070.00716.48
8.3.40.0070.00718.62
8.3.30.0040.01118.84
8.3.20.0070.00020.34
8.3.10.0090.00021.73
8.3.00.0080.00021.92
8.2.180.0040.01416.63
8.2.170.0120.00322.96
8.2.160.0160.00319.26
8.2.150.0050.00324.18
8.2.140.0030.00524.66
8.2.130.0070.00021.04
8.2.120.0050.00226.35
8.2.110.0030.00621.12
8.2.100.0080.00318.09
8.2.90.0060.00618.93
8.2.80.0000.00817.97
8.2.70.0060.00317.63
8.2.60.0030.00617.93
8.2.50.0060.00318.10
8.2.40.0000.00920.42
8.2.30.0070.00021.14
8.2.20.0000.00718.00
8.2.10.0050.00218.05
8.2.00.0070.00018.17
8.1.280.0140.00425.92
8.1.270.0070.00022.19
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0040.00424.03
8.1.230.0080.00318.94
8.1.220.0040.00417.74
8.1.210.0080.00018.77
8.1.200.0030.00617.35
8.1.190.0030.00517.35
8.1.180.0080.00018.10
8.1.170.0040.00418.56
8.1.160.0000.00719.02
8.1.150.0030.00620.68
8.1.140.0040.00419.58
8.1.130.0070.00018.89
8.1.120.0070.00017.54
8.1.110.0040.00417.32
8.1.100.0000.00817.49
8.1.90.0040.00417.48
8.1.80.0000.00717.49
8.1.70.0030.00517.36
8.1.60.0040.00417.59
8.1.50.0000.00817.55
8.1.40.0030.00517.34
8.1.30.0050.00217.59
8.1.20.0080.00017.55
8.1.10.0000.00817.63
8.1.00.0040.00417.48
8.0.300.0080.00018.77
8.0.290.0040.00416.75
8.0.280.0000.00718.45
8.0.270.0030.00317.30
8.0.260.0080.00016.84
8.0.250.0070.00017.02
8.0.240.0000.00717.00
8.0.230.0000.00716.99
8.0.220.0000.00716.93
8.0.210.0030.00316.87
8.0.200.0060.00316.87
8.0.190.0000.00817.06
8.0.180.0040.00417.01
8.0.170.0040.00416.97
8.0.160.0050.00216.85
8.0.150.0050.00316.91
8.0.140.0040.00416.90
8.0.130.0000.00513.37
8.0.120.0050.00316.95
8.0.110.0030.00317.02
8.0.100.0000.00816.99
8.0.90.0040.00416.96
8.0.80.0120.00917.00
8.0.70.0040.00417.02
8.0.60.0050.00316.93
8.0.50.0020.00516.88
8.0.30.0130.00417.09
8.0.20.0120.00717.42
8.0.10.0050.00316.90
8.0.00.0100.00716.89
7.4.330.0030.00315.55
7.4.320.0000.00616.60
7.4.300.0060.00016.59
7.4.290.0040.00416.59
7.4.280.0040.00416.48
7.4.270.0000.00716.59
7.4.260.0030.00316.59
7.4.250.0000.00716.50
7.4.240.0040.00416.56
7.4.230.0070.00016.35
7.4.220.0130.01016.58
7.4.210.0120.00716.49
7.4.200.0040.00416.63
7.4.160.0090.00716.53
7.4.150.0110.00617.40
7.4.140.0080.01017.86
7.4.130.0140.00916.65
7.4.120.0100.00916.69
7.4.110.0100.00716.62
7.4.100.0040.01216.47
7.4.90.0050.01116.61
7.4.80.0100.01019.39
7.4.70.0130.00316.68
7.4.60.0060.00916.51
7.4.50.0060.00916.39
7.4.40.0090.01216.41
7.4.30.0070.01016.50
7.4.10.0070.01115.12
7.4.00.0090.00915.25
7.3.330.0020.00213.21
7.3.320.0050.00013.34
7.3.310.0040.00416.48
7.3.300.0030.00316.43
7.3.290.0000.00716.30
7.3.280.0080.00816.41
7.3.270.0110.00617.40
7.3.260.0120.00616.49
7.3.250.0130.00716.38
7.3.240.0080.01116.40
7.3.230.0150.00616.27
7.3.210.0030.01316.40
7.3.200.0060.01016.35
7.3.190.0130.00416.34
7.3.180.0120.00616.34
7.3.170.0080.00816.35
7.3.160.0070.01016.28
7.3.130.0140.00015.13
7.3.120.0100.00314.82
7.3.110.0080.01114.66
7.3.100.0090.00614.93
7.3.90.0060.01014.75
7.3.80.0090.00615.16
7.3.70.0000.00914.83
7.3.60.0040.00814.80
7.3.50.0000.01115.04
7.3.40.0140.00014.92
7.3.30.0100.00314.71
7.3.20.0040.00816.77
7.3.10.0080.00816.76
7.3.00.0030.00616.71
7.2.330.0140.00516.63
7.2.320.0090.00916.73
7.2.310.0100.00716.31
7.2.300.0060.01316.54
7.2.290.0130.00516.45
7.2.260.0060.01215.07
7.2.250.0030.01415.06
7.2.240.0100.00314.96
7.2.230.0110.00814.81
7.2.220.0040.01414.62
7.2.210.0030.01014.46
7.2.200.0040.00714.97
7.2.190.0030.01114.96
7.2.180.0030.00914.78
7.2.170.0030.01015.11
7.2.160.0090.00614.95
7.2.150.0090.00616.95
7.2.140.0060.00616.61
7.2.130.0040.01116.86
7.2.120.0170.00016.86
7.2.110.0000.01416.60
7.2.100.0030.01316.67
7.2.90.0040.01016.79
7.2.80.0020.00916.56
7.2.70.0040.01016.72
7.2.60.0270.00716.84
7.2.50.0050.01016.73
7.2.40.0070.00716.86
7.2.30.0140.00416.79
7.2.20.0110.00716.86
7.2.10.0060.01216.87
7.2.00.0100.00816.77
7.1.330.0040.01116.07
7.1.320.0070.00716.04
7.1.310.0090.00615.81
7.1.300.0000.01015.81
7.1.290.0070.00715.65
7.1.280.0040.00415.84
7.1.270.0090.00615.52
7.1.260.0030.01015.86
7.1.250.0030.01115.84
7.1.240.0070.00315.67
7.1.230.0060.00915.85
7.1.220.0060.00615.72
7.1.210.0070.00815.77
7.1.200.0100.00415.68
7.1.190.0050.00715.62
7.1.180.0070.00614.82
7.1.170.0060.01015.61
7.1.160.0040.01115.77
7.1.150.0070.00615.82
7.1.140.0030.01115.71
7.1.130.0070.01015.88
7.1.120.1720.01215.66
7.1.110.0030.01115.94
7.1.100.0050.00915.84
7.1.90.0070.00615.68
7.1.80.0080.00615.83
7.1.70.0050.00815.68
7.1.60.0190.01024.87
7.1.50.0580.00623.87
7.1.40.0140.00823.90
7.1.30.0120.01123.88
7.1.20.0180.00623.72
7.1.10.0440.01014.76
7.1.00.0060.00814.76
7.0.330.0040.01115.48
7.0.320.0050.00515.62
7.0.310.0060.00815.44
7.0.300.0030.01015.31
7.0.290.0450.00714.43
7.0.280.0030.00915.41
7.0.270.0130.00715.47
7.0.260.0080.00615.48
7.0.250.0080.00615.48
7.0.240.0060.00815.36
7.0.230.0070.00515.33
7.0.220.0040.00815.28
7.0.210.0830.01115.46
7.0.200.0080.00515.43
7.0.190.0660.00314.39
7.0.180.0170.00814.63
7.0.170.0140.00314.63
7.0.160.0100.00314.47
7.0.150.0370.00814.50
7.0.140.0080.00814.48
7.0.130.0410.00914.47
7.0.120.0150.00814.36
7.0.110.0850.00614.39
7.0.100.0710.00714.37
7.0.90.0330.00714.45
7.0.80.0170.00714.37
7.0.70.0080.00814.44
7.0.60.0200.01114.39
7.0.50.0530.00914.46
7.0.40.0540.00413.59
7.0.30.0580.00913.45
7.0.20.0630.00813.45
7.0.10.0560.00513.54
7.0.00.0250.00913.57
5.6.400.0070.00714.41
5.6.390.0130.00014.25
5.6.380.0030.01014.68
5.6.370.0000.01014.78
5.6.360.0030.00614.13
5.6.350.0000.00814.29
5.6.340.0030.00814.25
5.6.330.0060.01014.26
5.6.320.0090.00314.34
5.6.310.0050.00514.55
5.6.300.0040.01114.44
5.6.290.0060.00314.67
5.6.280.0000.01514.45
5.6.270.0000.01514.12
5.6.260.0070.00714.19
5.6.250.0000.01614.48
5.6.240.0070.00314.32
5.6.230.0040.00414.13
5.6.220.0070.00714.36
5.6.210.0090.00314.11
5.6.200.0000.00814.25
5.6.190.0030.01014.13
5.6.180.0000.01114.24
5.6.170.0030.01014.09
5.6.160.0090.00914.17
5.6.150.0060.00614.18
5.6.140.0030.00914.19
5.6.130.0070.00314.13
5.6.120.0000.00814.34
5.6.110.0030.00714.23
5.6.100.0030.00914.25
5.6.90.0000.01314.18
5.6.80.0030.00714.02
5.6.70.0070.00614.22
5.6.60.0030.01014.11
5.6.50.0050.00314.24
5.6.40.0070.00714.13
5.6.30.0060.00614.31
5.6.20.0040.00814.23
5.6.10.0060.00614.22
5.6.00.0130.00314.27

preferences:
39.32 ms | 400 KiB | 5 Q