3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = [ 'test', 'test2', '2384 sldjf $$' ]; echo serialize($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)
8.3.60.0110.00416.25
8.3.50.0100.01016.02
8.3.40.0100.01318.67
8.3.30.0060.00918.32
8.3.20.0030.00520.04
8.3.10.0040.00421.72
8.3.00.0030.00517.53
8.2.180.0140.00318.42
8.2.170.0070.00722.96
8.2.160.0130.00020.39
8.2.150.0000.00724.18
8.2.140.0040.00424.66
8.2.130.0070.00021.06
8.2.120.0040.00426.35
8.2.110.0000.00921.12
8.2.100.0110.00017.78
8.2.90.0000.00819.22
8.2.80.0090.00017.97
8.2.70.0050.00317.63
8.2.60.0030.00517.80
8.2.50.0000.00818.10
8.2.40.0050.00220.40
8.2.30.0040.00419.11
8.2.20.0040.00418.10
8.2.10.0070.00017.98
8.2.00.0060.00317.85
8.1.280.0100.00325.92
8.1.270.0050.00223.92
8.1.260.0000.00826.35
8.1.250.0080.00028.09
8.1.240.0030.00621.95
8.1.230.0100.00020.91
8.1.220.0060.00317.74
8.1.210.0040.00418.77
8.1.200.0040.00417.00
8.1.190.0000.00917.10
8.1.180.0070.00018.10
8.1.170.0030.00518.26
8.1.160.0000.00718.96
8.1.150.0080.00020.55
8.1.140.0020.00519.45
8.1.130.0050.00218.78
8.1.120.0070.00017.46
8.1.110.0030.00717.41
8.1.100.0000.00717.27
8.1.90.0040.00417.33
8.1.80.0030.00617.38
8.1.70.0000.00717.37
8.1.60.0040.00417.46
8.1.50.0040.00417.34
8.1.40.0000.00717.33
8.1.30.0040.00417.52
8.1.20.0080.00017.57
8.1.10.0030.00517.47
8.1.00.0060.00317.41
8.0.300.0000.00718.77
8.0.290.0000.00816.75
8.0.280.0040.00418.45
8.0.270.0040.00417.11
8.0.260.0030.00316.82
8.0.250.0030.00317.01
8.0.240.0030.00316.94
8.0.230.0040.00416.84
8.0.220.0030.00316.84
8.0.210.0070.00016.80
8.0.200.0050.00216.88
8.0.190.0030.00516.78
8.0.180.0110.00016.89
8.0.170.0000.00816.72
8.0.160.0030.00316.82
8.0.150.0030.00316.87
8.0.140.0040.00416.76
8.0.130.0050.00013.31
8.0.120.0040.00416.76
8.0.110.0000.00816.69
8.0.100.0000.00716.81
8.0.90.0000.00816.73
8.0.80.0000.01716.87
8.0.70.0000.00716.79
8.0.60.0040.00416.70
8.0.50.0070.00016.64
8.0.30.0070.01316.94
8.0.20.0120.00917.40
8.0.10.0000.00716.75
8.0.00.0120.00616.61
7.4.330.0050.00015.55
7.4.320.0050.00216.44
7.4.300.0030.00316.42
7.4.290.0040.00416.52
7.4.280.0050.00216.48
7.4.270.0030.00316.54
7.4.260.0060.00013.16
7.4.250.0030.00616.49
7.4.240.0080.00016.53
7.4.230.0070.00016.43
7.4.220.0140.01016.33
7.4.210.0120.00216.58
7.4.200.0000.00816.59
7.4.160.0080.00816.44
7.4.150.0080.00817.40
7.4.140.0070.01417.86
7.4.130.0100.00716.58
7.4.120.0070.01416.45
7.4.110.0110.00716.46
7.4.100.0060.01016.58
7.4.90.0170.00016.35
7.4.80.0090.00919.39
7.4.70.0110.00416.34
7.4.60.0060.00916.52
7.4.50.0070.01116.47
7.4.40.0030.01316.40
7.4.30.0130.00316.36
7.4.00.0070.01014.71
7.3.330.0000.00512.86
7.3.320.0050.00013.04
7.3.310.0060.00016.18
7.3.300.0000.00616.08
7.3.290.0000.00616.14
7.3.280.0070.00816.11
7.3.270.0090.00917.40
7.3.260.0140.00316.29
7.3.250.0110.01216.27
7.3.240.0130.00316.24
7.3.230.0120.00916.18
7.3.210.0080.00816.20
7.3.200.0060.01316.25
7.3.190.0100.00716.09
7.3.180.0070.00716.15
7.3.170.0130.00716.52
7.3.160.0070.01016.35
7.3.10.0080.00816.41
7.3.00.0030.01416.70
7.2.330.0070.01016.60
7.2.320.0090.00916.59
7.2.310.0130.00316.59
7.2.300.0070.01516.45
7.2.290.0130.00316.51
7.2.130.0000.01116.48
7.2.120.0160.00016.86
7.2.110.0100.00316.82
7.2.100.0060.00616.64
7.2.90.0060.01016.75
7.2.80.0030.00916.74
7.2.70.0070.00316.89
7.2.60.0040.00416.58
7.2.50.0090.00316.70
7.2.40.0100.00616.65
7.2.30.0100.00716.62
7.2.20.0030.00716.50
7.2.10.0130.00016.83
7.2.00.0000.01217.68
7.1.250.0030.01015.36
7.1.100.0050.00318.07
7.1.70.0080.00816.96
7.1.60.0180.01235.18
7.1.50.0310.01334.66
7.1.40.0200.01334.31
7.1.30.0280.01034.53
7.1.20.0110.02434.40
7.1.10.0160.00316.54
7.1.00.0070.01316.56
7.0.200.0060.01016.82
7.0.190.0060.01316.55
7.0.180.0080.00816.21
7.0.170.0090.00915.93
7.0.160.0070.00916.28
7.0.150.0030.01516.20
7.0.140.0050.01016.30
7.0.130.0110.00516.32
7.0.120.0080.00916.53
7.0.110.0090.01016.43
7.0.100.0060.01516.15
7.0.90.0130.01116.32
7.0.80.0090.01116.02
7.0.70.0090.01016.14
7.0.60.0070.01215.91
7.0.50.0120.00916.34
7.0.40.0060.01216.47
7.0.30.0130.00716.38
7.0.20.0060.01316.52
7.0.10.0030.01716.11
7.0.00.0100.01416.29

preferences:
49.09 ms | 400 KiB | 5 Q