3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr=[]; function addToArray($arr,$val) { array_push($arr,["order_id"=>$val]); return $arr; } $arr=addToArray($arr,"1234"); $arr=addToArray($arr,"1234"); print_r($arr); echo json_encode($arr); ?>

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)
8.3.70.0150.00416.50
8.3.60.0180.00318.43
8.3.50.0120.00616.43
8.3.40.0090.00618.66
8.3.30.0060.00918.67
8.3.20.0040.00420.21
8.3.10.0040.00423.54
8.3.00.0040.00717.91
8.2.180.0060.00916.36
8.2.170.0000.01622.96
8.2.160.0150.00019.02
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0070.00019.27
8.2.120.0050.00326.35
8.2.110.0080.00020.52
8.2.100.0060.00617.91
8.2.90.0040.00419.22
8.2.80.0040.00418.05
8.2.70.0040.00417.63
8.2.60.0000.00817.93
8.2.50.0050.00318.10
8.2.40.0080.00020.42
8.2.30.0080.00021.11
8.2.20.0050.00318.11
8.2.10.0030.00617.98
8.2.00.0000.00717.98
8.1.280.0090.00625.92
8.1.270.0040.00423.88
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00320.89
8.1.230.0030.00719.04
8.1.220.0030.00617.74
8.1.210.0050.00318.77
8.1.200.0070.00417.22
8.1.190.0040.00416.88
8.1.180.0050.00318.10
8.1.170.0080.00318.56
8.1.160.0000.00718.90
8.1.150.0000.00720.52
8.1.140.0000.00719.40
8.1.130.0030.00318.87
8.1.120.0030.00317.43
8.1.110.0000.00817.36
8.1.100.0070.00017.26
8.1.90.0070.00017.45
8.1.80.0070.00017.31
8.1.70.0000.00717.30
8.1.60.0040.00417.45
8.1.50.0030.00517.55
8.1.40.0040.00717.47
8.1.30.0040.00417.64
8.1.20.0030.00517.59
8.1.10.0080.00017.61
8.1.00.0000.00817.49
8.0.300.0040.00418.77
8.0.290.0040.00416.63
8.0.280.0000.00718.33
8.0.270.0000.00717.25
8.0.260.0000.00816.83
8.0.250.0070.00016.84
8.0.240.0000.00816.88
8.0.230.0050.00316.94
8.0.220.0060.00316.89
8.0.210.0000.00716.88
8.0.200.0030.00316.89
8.0.190.0030.00616.79
8.0.180.0070.00016.77
8.0.170.0000.00916.75
8.0.160.0040.00416.70
8.0.150.0000.00716.78
8.0.140.0040.00416.68
8.0.130.0000.00513.27
8.0.120.0040.00416.70
8.0.110.0000.00716.70
8.0.100.0000.00716.71
8.0.90.0030.00516.72
8.0.80.0120.01016.79
8.0.70.0000.00716.88
8.0.60.0040.00416.71
8.0.50.0000.00716.88
8.0.30.0130.00517.08
8.0.20.0090.01317.40
8.0.10.0040.00416.98
8.0.00.0100.01016.80
7.4.330.0000.00515.55
7.4.320.0000.00716.44
7.4.300.0000.00616.50
7.4.290.0070.00016.61
7.4.280.0000.00816.61
7.4.270.0030.00316.53
7.4.260.0070.00016.45
7.4.250.0000.00716.46
7.4.240.0030.00316.57
7.4.230.0000.00716.70
7.4.220.0070.01316.54
7.4.210.0100.00716.58
7.4.200.0030.00316.68
7.4.160.0130.00516.59
7.4.150.0090.00917.40
7.4.140.0110.00817.86
7.4.130.0060.01316.55
7.4.120.0080.01116.37
7.4.110.0160.00716.63
7.4.100.0070.01716.36
7.4.90.0130.00616.43
7.4.80.0180.00019.39
7.4.70.0030.01416.47
7.4.60.0110.00716.38
7.4.50.0000.01116.38
7.4.40.0100.00616.28
7.4.30.0060.00916.67
7.4.00.0100.00714.87
7.3.330.0030.00513.09
7.3.320.0030.00313.39
7.3.310.0040.00416.42
7.3.300.0020.00516.19
7.3.290.0100.00516.36
7.3.280.0090.00716.30
7.3.270.0110.00717.40
7.3.260.0060.01116.33
7.3.250.0080.01216.54
7.3.240.0080.01016.42
7.3.230.0110.00516.30
7.3.210.0150.00316.14
7.3.200.0030.01316.26
7.3.190.0030.01316.63
7.3.180.0030.01316.25
7.3.170.0110.00616.57
7.3.160.0130.00316.49
7.2.330.0120.00616.53
7.2.320.0060.00916.39
7.2.310.0120.00416.76
7.2.300.0110.00816.38
7.2.290.0140.01016.60
7.2.60.0060.00916.87
7.2.00.0070.00419.33
7.1.200.0030.00915.61
7.1.100.0070.01018.18
7.1.70.0140.00917.34
7.1.60.0240.02135.23
7.1.50.0340.01034.90
7.1.40.0190.01434.45
7.1.30.0180.02034.33
7.1.20.0200.02034.23
7.1.10.0030.01316.42
7.1.00.0050.01516.36
7.0.200.0100.01016.63
7.0.190.0070.01716.42
7.0.180.0030.01416.13
7.0.170.0070.01016.40
7.0.160.0070.01016.28
7.0.150.0030.01216.16
7.0.140.0110.01416.42
7.0.130.0110.01016.51
7.0.120.0100.01016.37
7.0.110.0100.01016.19
7.0.100.0060.01316.16
7.0.90.0060.01116.03
7.0.80.0330.01616.21
7.0.70.0060.01016.14
7.0.60.0090.00616.12
7.0.50.0120.00616.27
7.0.40.0110.01216.41
7.0.30.0100.01016.44
7.0.20.0040.01816.30
7.0.10.0120.01216.63
7.0.00.0570.01516.43

preferences:
37.15 ms | 401 KiB | 5 Q