3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a[] = [1,2]; echo"<pre>"; print_r($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)
8.3.60.0060.01016.38
8.3.50.0040.01116.07
8.3.40.0180.00418.96
8.3.30.0110.00418.72
8.3.20.0060.00321.69
8.3.10.0040.00420.40
8.3.00.0040.00423.71
8.2.180.0040.01116.50
8.2.170.0040.01122.96
8.2.160.0100.00322.08
8.2.150.0050.00524.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0050.00326.16
8.2.110.0000.00921.12
8.2.100.0040.00817.91
8.2.90.0050.00320.60
8.2.80.0050.00320.46
8.2.70.0050.00318.03
8.2.60.0080.00018.16
8.2.50.0080.00018.10
8.2.40.0030.00619.35
8.2.30.0000.00719.11
8.2.20.0040.00418.00
8.2.10.0040.00419.18
8.2.00.0030.00619.13
8.1.270.0000.00822.03
8.1.260.0050.00226.35
8.1.250.0040.00428.09
8.1.240.0070.01022.14
8.1.230.0090.00320.82
8.1.220.0050.00217.74
8.1.210.0040.00418.77
8.1.200.0030.00717.22
8.1.190.0060.00317.13
8.1.180.0060.00318.10
8.1.170.0040.00418.51
8.1.160.0000.00718.87
8.1.150.0040.00418.82
8.1.140.0030.00322.13
8.1.130.0080.00020.06
8.1.120.0000.00717.44
8.1.110.0020.00517.36
8.1.100.0030.00517.32
8.1.90.0070.00017.39
8.1.80.0070.00017.38
8.1.70.0080.00017.23
8.1.60.0030.00617.52
8.1.50.0060.00617.46
8.1.40.0000.00817.46
8.1.30.0040.00417.50
8.1.20.0040.00417.46
8.1.10.0060.00317.42
8.1.00.0030.00617.29
8.0.300.0100.00020.10
8.0.290.0050.00316.61
8.0.280.0030.00518.49
8.0.270.0030.00317.26
8.0.260.0040.00420.05
8.0.250.0030.00316.93
8.0.240.0000.00816.90
8.0.230.0030.00316.87
8.0.220.0030.00316.85
8.0.210.0050.00216.71
8.0.200.0020.00516.77
8.0.190.0000.00716.86
8.0.180.0040.00416.82
8.0.170.0030.00516.88
8.0.160.0040.00416.73
8.0.150.0040.00416.78
8.0.140.0030.00316.77
8.0.130.0000.00613.21
8.0.120.0030.00516.80
8.0.110.0000.00816.82
8.0.100.0000.00716.68
8.0.90.0080.00016.86
8.0.80.0050.01116.87
8.0.70.0050.00316.93
8.0.60.0080.00016.77
8.0.50.0050.00216.70
8.0.30.0120.00716.96
8.0.20.0040.01516.90
8.0.10.0040.00416.76
8.0.00.0110.00816.71
7.4.330.0000.00515.55
7.4.320.0060.00016.36
7.4.300.0030.00316.47
7.4.290.0040.00416.43
7.4.280.0050.00216.28
7.4.270.0030.00316.26
7.4.260.0000.00716.37
7.4.250.0040.00416.35
7.4.240.0040.00316.38
7.4.230.0050.00216.44
7.4.220.0030.00316.36
7.4.210.0100.00916.48
7.4.200.0000.00816.50
7.4.130.0190.00316.43
7.4.120.0160.00316.45
7.4.110.0090.00916.34
7.4.100.0130.00316.32
7.4.90.0130.00316.21
7.4.80.0070.01019.39
7.4.70.0110.01116.58
7.4.60.0070.01016.23
7.4.50.0030.01016.12
7.4.40.0110.00516.54
7.4.00.0130.00314.53
7.3.330.0030.00313.11
7.3.320.0000.00613.13
7.3.310.0040.00416.28
7.3.300.0000.00616.17
7.3.290.0070.00716.19
7.3.280.0120.00616.21
7.3.260.0120.00716.31
7.3.230.0050.01116.46
7.3.210.0080.00816.46
7.3.200.0070.01116.33
7.3.190.0090.01316.54
7.3.180.0090.00616.04
7.3.170.0140.00416.12
7.3.160.0060.00916.39
7.3.120.0030.01214.46
7.3.110.0040.01214.78
7.3.100.0000.00914.33
7.3.90.0040.01214.80
7.3.80.0030.01314.82
7.3.70.0090.00314.74
7.3.60.0050.00914.70
7.3.50.0080.00514.66
7.3.40.0070.00814.78
7.3.30.0090.00314.63
7.3.20.0050.01215.58
7.3.10.0090.00615.65
7.3.00.0050.00715.62
7.2.330.0070.01116.62
7.2.320.0090.00916.50
7.2.310.0070.01016.63
7.2.300.0030.01316.38
7.2.290.0030.01416.28
7.2.240.0110.00415.13
7.2.230.0100.00614.61
7.2.220.0040.01114.55
7.2.210.0080.00314.57
7.2.200.0090.00514.74
7.2.190.0020.01414.85
7.2.180.0050.01015.04
7.2.170.0050.00914.95
7.2.160.0010.01014.80
7.2.150.0140.00115.90
7.2.140.0070.00815.96
7.2.130.0070.01015.87
7.2.120.0090.00815.93
7.2.110.0080.00715.93
7.2.100.0070.00915.95
7.2.90.0120.01115.98
7.2.80.0090.00715.99
7.2.70.0050.01015.78
7.2.60.0100.00815.92
7.2.50.0100.00715.97
7.2.40.0100.00815.83
7.2.30.0120.00415.75
7.2.20.0480.01016.00
7.2.10.0070.00715.92
7.2.00.0080.00815.69
7.1.330.0070.00715.80
7.1.320.0070.00415.71
7.1.310.0000.01315.75
7.1.300.0090.00514.69
7.1.290.0030.00914.73
7.1.280.0130.01014.76
7.1.270.0030.01114.72
7.1.260.0070.00814.68
7.1.250.0070.00814.78

preferences:
67.85 ms | 400 KiB | 5 Q