3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr1= []; $arr2 = []; $arr1[] = "Hello"; $arr1[] = "This"; print_r($arr1); $tester = ["Hello", "This"]; foreach ($tester as $key) { $arr2[] = $key; } print_r($arr2);

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)
8.3.60.0040.01118.18
8.3.50.0190.01016.33
8.3.40.0150.00018.81
8.3.30.0100.01018.71
8.3.20.0060.00321.76
8.3.10.0030.00621.77
8.3.00.0070.00021.95
8.2.180.0120.00316.32
8.2.170.0120.00322.96
8.2.160.0000.01320.35
8.2.150.0000.00824.18
8.2.140.0030.00524.66
8.2.130.0000.00726.16
8.2.120.0040.00420.79
8.2.110.0060.00319.30
8.2.100.0080.00417.91
8.2.90.0000.00818.13
8.2.80.0040.00417.97
8.2.70.0040.00417.77
8.2.60.0040.00418.16
8.2.50.0050.00518.10
8.2.40.0060.00319.16
8.2.30.0020.00520.44
8.2.20.0060.00318.03
8.2.10.0050.00219.36
8.2.00.0000.00818.11
8.1.280.0150.00625.92
8.1.270.0020.00523.91
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0090.00022.58
8.1.230.0090.00320.89
8.1.220.0070.00017.79
8.1.210.0040.00418.77
8.1.200.0000.00817.25
8.1.190.0040.00417.23
8.1.180.0030.00618.10
8.1.170.0050.00318.53
8.1.160.0040.00418.77
8.1.150.0000.00718.93
8.1.140.0000.00818.91
8.1.130.0070.00020.01
8.1.120.0050.00217.54
8.1.110.0040.00417.49
8.1.100.0040.00417.49
8.1.90.0000.00817.52
8.1.80.0000.00817.34
8.1.70.0000.00717.30
8.1.60.0030.00717.62
8.1.50.0070.00417.55
8.1.40.0050.00517.49
8.1.30.0050.00317.71
8.1.20.0080.00017.66
8.1.10.0050.00317.45
8.1.00.0000.00917.25
8.0.300.0000.00720.00
8.0.290.0070.00016.75
8.0.280.0000.00818.45
8.0.270.0000.00716.83
8.0.260.0070.00020.20
8.0.250.0040.00416.96
8.0.240.0000.00717.02
8.0.230.0030.00316.95
8.0.220.0040.00416.93
8.0.210.0040.00416.76
8.0.200.0030.00316.93
8.0.190.0050.00317.00
8.0.180.0030.00316.96
8.0.170.0030.00616.81
8.0.160.0000.00716.97
8.0.150.0000.00716.83
8.0.140.0030.00316.89
8.0.130.0050.00013.23
8.0.120.0000.00916.75
8.0.110.0040.00416.81
8.0.100.0040.00416.93
8.0.90.0050.00316.91
8.0.80.0030.01016.94
8.0.70.0050.00216.82
8.0.60.0000.00716.86
8.0.50.0020.00516.78
8.0.30.0120.00816.88
8.0.20.0150.00916.91
8.0.10.0040.00417.08
8.0.00.0090.01016.65
7.4.330.0000.00515.55
7.4.320.0000.00616.62
7.4.300.0000.00616.40
7.4.290.0040.00416.60
7.4.280.0060.00616.50
7.4.270.0050.00516.65
7.4.260.0000.00816.58
7.4.250.0000.00716.54
7.4.240.0000.00716.63
7.4.230.0030.00316.58
7.4.220.0000.00816.53
7.4.210.0070.00916.54
7.4.200.0030.00316.57
7.4.160.0060.01116.42
7.4.130.0160.00716.51
7.4.120.0070.01016.57
7.4.110.0040.02016.70
7.4.100.0140.00716.64
7.4.90.0090.00916.38
7.4.80.0110.00619.39
7.4.70.0090.00916.63
7.4.60.0060.01116.61
7.4.50.0030.01516.40
7.4.40.0090.00916.38
7.4.00.0080.00815.02
7.3.330.0000.00513.12
7.3.320.0000.00513.09
7.3.310.0000.00716.12
7.3.300.0030.00316.26
7.3.290.0000.00816.32
7.3.280.0030.01216.31
7.3.260.0100.00816.39
7.3.240.0120.00616.30
7.3.230.0070.01116.57
7.3.210.0160.00016.33
7.3.200.0100.00616.29
7.3.190.0060.00916.56
7.3.180.0120.00316.63
7.3.170.0130.01016.36
7.3.160.0090.00916.50
7.3.120.0020.01514.65
7.3.110.0060.00514.90
7.3.100.0080.00814.62
7.3.90.0060.00714.73
7.3.80.0090.00414.87
7.3.70.0040.01114.90
7.3.60.0070.00814.86
7.3.50.0070.00714.65
7.3.40.0100.00114.74
7.3.30.0050.00814.81
7.3.20.0060.01116.51
7.3.10.0030.01016.68
7.3.00.0050.00716.64
7.2.330.0070.01716.62
7.2.320.0140.00316.62
7.2.310.0100.00616.46
7.2.300.0110.00616.77
7.2.290.0110.01116.48
7.2.250.0050.01415.19
7.2.240.0100.01015.02
7.2.230.0030.01514.95
7.2.220.0080.00915.14
7.2.210.0060.00814.94
7.2.200.0050.00914.86
7.2.190.0040.01114.89
7.2.180.0070.00614.94
7.2.170.0070.00914.81
7.2.160.0000.01114.82
7.2.150.0090.00616.65
7.2.140.0040.01117.00
7.2.130.0070.00416.71
7.2.120.0090.00616.73
7.2.110.0170.00616.91
7.2.100.0000.01116.73
7.2.90.0110.01116.90
7.2.80.0080.00516.89
7.2.70.0000.01316.60
7.2.60.0090.00316.74
7.2.50.0040.00916.97
7.2.40.0090.01216.74
7.2.30.0060.00616.68
7.2.20.0090.00316.96
7.2.10.0030.00716.91
7.2.00.0120.00916.93
7.1.330.0050.00815.78
7.1.320.0070.00615.76
7.1.310.0050.00615.75
7.1.300.0040.00715.78
7.1.290.0060.00515.51
7.1.280.0110.00415.62
7.1.270.0050.00715.71
7.1.260.0090.00515.73
7.1.250.0110.00015.55

preferences:
29.97 ms | 401 KiB | 5 Q