3v4l.org

run code in 300+ PHP versions simultaneously
<?php declare(strict_types=1); var_dump(bin2hex(chr(false)));

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)
8.3.140.0030.00618.44
8.3.130.0130.00718.35
8.3.120.0000.00918.84
8.3.110.0000.00820.94
8.3.100.0060.00624.06
8.3.90.0070.00726.77
8.3.80.0070.00319.36
8.3.70.0000.01416.75
8.3.60.0150.00018.68
8.3.50.0110.00624.35
8.3.40.0150.00618.83
8.3.30.0080.00618.54
8.3.20.0000.00724.18
8.3.10.0000.00824.66
8.3.00.0000.00926.16
8.2.260.0000.00816.71
8.2.250.0080.00018.73
8.2.240.0000.00918.71
8.2.230.0090.00022.58
8.2.220.0080.00037.54
8.2.210.0040.01126.77
8.2.200.0040.00418.88
8.2.190.0100.01016.85
8.2.180.0060.00925.92
8.2.170.0070.00718.87
8.2.160.0100.01022.96
8.2.150.0040.00425.66
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0000.00819.47
8.2.110.0070.00322.13
8.2.100.0040.00717.78
8.2.90.0000.00817.78
8.2.80.0030.00619.17
8.2.70.0040.00417.63
8.2.60.0040.00417.63
8.2.50.0040.00417.63
8.2.40.0080.00019.35
8.2.30.0050.00319.18
8.2.20.0050.00217.94
8.2.10.0040.00419.09
8.2.00.0000.00819.18
8.1.300.0100.01017.75
8.1.290.0050.00530.84
8.1.280.0150.00425.92
8.1.270.0030.00523.99
8.1.260.0020.00526.35
8.1.250.0070.00028.09
8.1.240.0030.00623.92
8.1.230.0040.00722.82
8.1.220.0060.00317.74
8.1.210.0000.00818.77
8.1.200.0030.00617.23
8.1.190.0080.00017.23
8.1.180.0080.00018.10
8.1.170.0040.00418.89
8.1.160.0040.00420.55
8.1.150.0040.00418.80
8.1.140.0070.00320.54
8.1.130.0070.00017.23
8.1.120.0000.00817.34
8.1.110.0030.00717.32
8.1.100.0040.00417.33
8.1.90.0050.00217.32
8.1.80.0070.00017.34
8.1.70.0030.00317.31
8.1.60.0000.00817.38
8.1.50.0030.00517.44
8.1.40.0050.00317.44
8.1.30.0050.00217.49
8.1.20.0030.00517.49
8.1.10.0000.00817.57
8.1.00.0050.00317.45
8.0.300.0060.00321.90
8.0.290.0000.00716.75
8.0.280.0070.00018.28
8.0.270.0070.00016.80
8.0.260.0000.00716.68
8.0.250.0070.00016.94
8.0.240.0070.00016.85
8.0.230.0000.00617.00
8.0.220.0040.00416.89
8.0.210.0000.00716.94
8.0.200.0050.00316.81
8.0.190.0070.00016.95
8.0.180.0040.00416.97
8.0.170.0040.00416.80
8.0.160.0110.00016.91
8.0.150.0040.00416.80
8.0.140.0000.00716.90
8.0.130.0060.00515.60
8.0.120.0000.01016.86
8.0.110.0050.00216.91
8.0.100.0070.00016.90
8.0.90.0030.00316.93
8.0.80.0090.00616.85
8.0.70.0000.00816.81
8.0.60.0070.00016.86
8.0.50.0040.00416.70
8.0.30.0080.00716.89
8.0.20.0080.01016.99
8.0.10.0150.00717.00
8.0.00.0080.01017.10
7.4.330.0050.00015.55
7.4.320.0030.00316.29
7.4.300.0040.00416.53
7.4.290.0050.00216.33
7.4.280.0080.00016.32
7.4.270.0080.00016.57
7.4.260.0000.00713.09
7.4.250.0030.00316.51
7.4.240.0040.00416.44
7.4.230.0030.00316.25
7.4.220.0050.00216.47
7.4.210.0050.01116.43
7.4.200.0080.00016.37
7.4.160.0030.01016.46
7.4.150.0070.01216.44
7.4.140.0080.00916.43
7.4.130.0110.00916.49
7.4.120.0080.01316.36
7.4.110.0100.00916.49
7.4.100.0070.01116.36
7.4.90.0070.01016.38
7.4.80.0070.01016.46
7.4.70.0100.00716.27
7.4.60.0080.01016.24
7.4.50.0100.00816.41
7.4.40.0110.00816.28
7.4.30.0080.01016.34
7.4.20.0140.00616.51
7.4.10.0090.00916.40
7.4.00.0050.01016.52
7.3.330.0000.00616.08
7.3.320.0030.00313.05
7.3.310.0030.00315.99
7.3.300.0030.00316.16
7.3.290.0090.00616.15
7.3.270.0090.00916.11
7.3.260.0080.00816.01
7.3.250.0060.01216.13
7.3.240.0100.00916.07
7.3.230.0080.01216.10
7.3.220.0100.00716.19
7.3.210.0030.01316.11
7.3.200.0070.01016.18
7.3.190.0060.01516.07
7.3.180.0110.00816.05
7.3.170.0110.00716.12
7.3.160.0100.00716.09
7.3.150.0080.00816.15
7.3.140.0070.00916.08
7.3.130.0140.00316.20
7.3.120.0040.01116.08
7.3.110.0100.00516.19
7.3.100.0090.00716.16
7.3.90.0050.01116.25
7.3.80.0050.01016.27
7.3.70.0050.01016.21
7.3.60.0060.00916.18
7.3.50.0070.01016.20
7.3.40.0040.01216.14
7.3.30.0070.01016.10
7.3.20.0080.00916.24
7.3.10.0120.00716.10
7.3.00.0070.01316.21

preferences:
17.54 ms | 403 KiB | 5 Q