3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = [ 'test', 'test2', '2384 sldjf $$' ]; 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)
8.3.60.0070.00716.38
8.3.50.0030.01016.25
8.3.40.0110.00418.59
8.3.30.0120.00318.45
8.3.20.0080.00020.22
8.3.10.0080.00021.91
8.3.00.0040.00419.28
8.2.180.0120.00618.05
8.2.170.0100.00322.96
8.2.160.0070.00720.34
8.2.150.0070.00024.18
8.2.140.0070.00024.66
8.2.130.0070.00019.30
8.2.120.0040.00426.35
8.2.110.0060.00320.35
8.2.100.0080.00417.78
8.2.90.0050.00319.10
8.2.80.0000.00717.97
8.2.70.0000.00817.38
8.2.60.0080.00017.65
8.2.50.0040.00418.10
8.2.40.0000.00920.39
8.2.30.0000.00719.07
8.2.20.0040.00418.04
8.2.10.0000.00818.05
8.2.00.0040.00417.85
8.1.280.0000.01525.92
8.1.270.0070.00023.83
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0080.00419.01
8.1.230.0040.00819.23
8.1.220.0070.00017.74
8.1.210.0040.00418.77
8.1.200.0040.00417.35
8.1.190.0040.00417.23
8.1.180.0070.00018.10
8.1.170.0040.00418.46
8.1.160.0030.00319.04
8.1.150.0040.00420.61
8.1.140.0000.00719.41
8.1.130.0030.00618.80
8.1.120.0030.00317.40
8.1.110.0030.00517.43
8.1.100.0000.00717.39
8.1.90.0050.00317.40
8.1.80.0060.00317.35
8.1.70.0030.00317.38
8.1.60.0040.00417.34
8.1.50.0000.00717.34
8.1.40.0050.00217.50
8.1.30.0040.00417.59
8.1.20.0000.00717.54
8.1.10.0050.00317.42
8.1.00.0000.00817.30
8.0.300.0030.00518.77
8.0.290.0040.00416.63
8.0.280.0030.00318.41
8.0.270.0070.00017.14
8.0.260.0070.00016.75
8.0.250.0000.00716.73
8.0.240.0040.00416.74
8.0.230.0070.00016.90
8.0.220.0070.00016.81
8.0.210.0030.00316.70
8.0.200.0030.00316.88
8.0.190.0040.00416.89
8.0.180.0050.00516.84
8.0.170.0000.00816.82
8.0.160.0000.00716.85
8.0.150.0030.00516.67
8.0.140.0030.00316.79
8.0.130.0050.00013.25
8.0.120.0000.00816.68
8.0.110.0040.00416.77
8.0.100.0000.00716.80
8.0.90.0070.00016.82
8.0.80.0080.01216.80
8.0.70.0040.00416.72
8.0.60.0040.00416.62
8.0.50.0040.00416.70
8.0.30.0100.00616.85
8.0.20.0120.01117.40
8.0.10.0050.00316.98
8.0.00.0070.01116.92
7.4.330.0000.00515.55
7.4.320.0000.00616.50
7.4.300.0000.00716.34
7.4.290.0000.00816.48
7.4.280.0050.00316.56
7.4.270.0000.00716.51
7.4.260.0070.00013.23
7.4.250.0030.00616.28
7.4.240.0050.00216.55
7.4.230.0070.00016.23
7.4.220.0180.00716.46
7.4.210.0110.00616.48
7.4.200.0030.00316.63
7.4.160.0070.00816.39
7.4.150.0080.00917.40
7.4.140.0110.00617.86
7.4.130.0090.00916.29
7.4.120.0120.01016.45
7.4.110.0140.00316.30
7.4.100.0130.00316.33
7.4.90.0050.01116.53
7.4.80.0160.00019.39
7.4.70.0090.00616.48
7.4.60.0060.01016.43
7.4.50.0070.00716.31
7.4.40.0110.00516.41
7.4.30.0110.00816.32
7.4.00.0070.00714.63
7.3.330.0040.00213.05
7.3.320.0050.00012.88
7.3.310.0030.00316.19
7.3.300.0000.00616.04
7.3.290.0030.00315.87
7.3.280.0060.01016.11
7.3.270.0160.00617.40
7.3.260.0070.01016.42
7.3.250.0060.01216.21
7.3.240.0040.01316.40
7.3.230.0070.01416.11
7.3.210.0070.01016.27
7.3.200.0110.00416.24
7.3.190.0080.00816.04
7.3.180.0090.00616.22
7.3.170.0100.01016.37
7.3.160.0120.00316.32
7.3.10.0270.01016.46
7.3.00.0220.00916.52
7.2.330.0110.00716.16
7.2.320.0100.00716.48
7.2.310.0060.01016.64
7.2.300.0100.01016.47
7.2.290.0120.00416.53
7.2.130.0300.00816.37
7.2.120.0180.01016.73
7.2.110.0180.01116.54
7.2.100.0070.01216.61
7.2.90.0180.00716.49
7.2.80.0160.01116.72
7.2.70.0100.01116.46
7.2.60.0110.00216.34
7.2.50.0100.00716.40
7.2.40.0110.00916.53
7.2.30.0080.01016.40
7.2.20.0080.00816.38
7.2.10.0100.00616.64
7.2.00.0070.00816.80
7.1.250.0230.00815.49
7.1.100.0050.00318.18
7.1.70.0070.00716.76
7.1.60.0250.01634.96
7.1.50.0200.02034.84
7.1.40.0180.01634.31
7.1.30.0160.02634.28
7.1.20.0260.02134.61
7.1.10.0030.01516.39
7.1.00.0130.00716.57
7.0.200.0000.01416.36
7.0.190.0000.01716.57
7.0.180.0110.00416.06
7.0.170.0030.01316.21
7.0.160.0060.01316.19
7.0.150.0180.00216.30
7.0.140.0040.01116.30
7.0.130.0000.01616.36
7.0.120.0110.00916.32
7.0.110.0060.01416.14
7.0.100.0050.01516.05
7.0.90.0140.00816.10
7.0.80.0100.01016.18
7.0.70.0030.01616.11
7.0.60.0080.01116.16
7.0.50.0060.01416.05
7.0.40.0080.01116.33
7.0.30.0030.01616.45
7.0.20.0060.01216.39
7.0.10.0140.00616.24
7.0.00.0080.01416.28

preferences:
46.62 ms | 400 KiB | 5 Q