3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 'O:12:"DateTimeZone":0:{}'; $b = unserialize($a); echo $b;

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)
8.3.60.0040.01116.50
8.3.50.0090.00915.96
8.3.40.0000.01421.75
8.3.30.0120.00618.53
8.3.20.0000.00724.18
8.3.10.0080.00024.66
8.3.00.0050.00326.16
8.2.180.0120.00325.92
8.2.170.0070.01018.88
8.2.160.0100.00322.96
8.2.150.0090.00925.66
8.2.140.0030.00624.66
8.2.130.0080.00026.16
8.2.120.0040.00426.35
8.2.110.0090.00020.52
8.2.100.0040.00717.91
8.2.90.0040.00417.63
8.2.80.0040.00418.78
8.2.70.0030.00517.36
8.2.60.0000.00817.50
8.2.50.0030.00518.05
8.2.40.0040.00417.97
8.2.30.0040.00417.87
8.2.20.0040.00418.04
8.2.10.0000.00819.30
8.2.00.0000.00819.27
8.1.280.0130.00725.92
8.1.270.0080.00023.99
8.1.260.0070.00028.09
8.1.250.0070.00328.09
8.1.240.0100.00018.88
8.1.230.0070.00422.25
8.1.220.0040.00417.74
8.1.210.0030.00518.77
8.1.200.0040.00417.22
8.1.190.0000.00917.10
8.1.180.0030.00618.10
8.1.170.0070.00018.45
8.1.160.0070.00018.78
8.1.150.0000.00718.74
8.1.140.0040.00418.88
8.1.130.0030.00320.22
8.1.120.0070.00017.45
8.1.110.0040.00417.27
8.1.100.0000.00817.39
8.1.90.0040.00417.39
8.1.80.0030.00717.34
8.1.70.0070.00017.24
8.1.60.0060.00317.52
8.1.50.0050.00217.47
8.1.40.0060.00317.46
8.1.30.0040.00417.64
8.1.20.0000.00817.61
8.1.10.0000.00817.54
8.1.00.0040.00717.50
8.0.300.0060.00318.77
8.0.290.0000.00716.63
8.0.280.0000.00618.39
8.0.270.0030.00317.88
8.0.260.0060.00020.18
8.0.250.0030.00316.98
8.0.240.0040.00416.94
8.0.230.0000.00716.95
8.0.220.0040.00416.78
8.0.210.0030.00316.89
8.0.200.0000.00716.84
8.0.190.0070.00016.86
8.0.180.0000.00716.92
8.0.170.0060.00316.90
8.0.160.0000.00716.86
8.0.150.0040.00416.73
8.0.140.0040.00416.85
8.0.130.0050.00013.27
8.0.120.0050.00316.86
8.0.110.0040.00316.88
8.0.100.0040.00316.86
8.0.90.0040.00416.84
8.0.80.0090.01116.89
8.0.70.0000.00716.82
8.0.60.0040.00416.86
8.0.50.0000.00716.70
8.0.30.0100.00716.93
8.0.20.0080.01117.07
8.0.10.0040.00416.89
8.0.00.0170.00616.66
7.4.330.0050.00016.77
7.4.320.0070.00016.57
7.4.300.0000.00616.36
7.4.290.0030.00516.42
7.4.280.0030.00516.51
7.4.270.0040.00416.45
7.4.260.0030.00313.32
7.4.250.0000.00916.39
7.4.240.0030.00316.59
7.4.230.0070.00016.59
7.4.220.0020.00516.65
7.4.210.0050.01416.59
7.4.200.0020.00516.59
7.4.130.0120.00916.45
7.4.120.0090.00916.43
7.4.110.0030.01716.43
7.4.100.0070.01416.42
7.4.90.0140.00916.45
7.4.80.0030.01616.54
7.4.70.0140.00716.50
7.4.60.0190.00316.40
7.4.50.0140.00916.36
7.4.40.0090.01316.00
7.4.30.0210.00016.64
7.4.20.0140.01016.52
7.4.10.0120.01216.54
7.4.00.0100.00716.65
7.3.330.0040.00416.28
7.3.320.0060.00013.17
7.3.310.0070.00016.19
7.3.300.0060.00016.37
7.3.290.0070.01016.30
7.3.260.0090.00916.30
7.3.240.0130.01916.03
7.3.230.0130.01016.32
7.3.220.0060.01116.23
7.3.210.0100.01016.57
7.3.200.0110.00716.33
7.3.190.0120.00616.38
7.3.180.0100.01016.25
7.3.170.0200.00016.35
7.3.160.0100.01316.17
7.3.150.0150.00516.28
7.3.140.0150.00416.25
7.3.130.0060.01516.27
7.3.120.0170.00316.27
7.3.110.0140.00516.40
7.3.100.0130.00816.11
7.3.90.0120.01216.15
7.3.80.0200.00616.30
7.3.70.0100.01016.31
7.3.60.0120.01016.27
7.3.50.0060.01216.26
7.3.40.0090.00916.14
7.3.30.0110.00916.33
7.3.20.0470.01216.40
7.3.10.0080.01216.25
7.3.00.0180.00816.27
7.2.340.0100.01016.57
7.2.330.0110.00916.39
7.2.320.0150.01216.25
7.2.310.0070.01716.21
7.2.300.0090.00916.46
7.2.290.0140.00516.39
7.2.280.0120.00916.44
7.2.270.0180.00416.51
7.2.260.0070.01216.32
7.2.250.0160.00716.52
7.2.240.0150.00616.34
7.2.230.0120.00916.45
7.2.220.0070.01016.24
7.2.210.0130.00516.38
7.2.200.0090.01516.31
7.2.190.0140.00716.30
7.2.180.0030.01516.19
7.2.170.0110.00716.37
7.2.160.0170.00316.23
7.2.150.0060.01316.44
7.2.140.0140.00716.55
7.2.130.0100.01016.58
7.2.120.0140.01116.50
7.2.110.0090.01416.46
7.2.100.0130.00816.44
7.2.90.0070.01416.54
7.2.80.0190.00816.59
7.2.70.0090.01316.33
7.2.60.0170.01116.46
7.2.50.0030.02116.40
7.2.40.0180.00416.36
7.2.30.0190.00616.35
7.2.20.0130.01216.55
7.2.10.0190.00316.45
7.2.00.0030.01616.47

preferences:
33.29 ms | 400 KiB | 5 Q