3v4l.org

run code in 300+ PHP versions simultaneously
<?php $s = "a\0b\0c\0d"; var_dump($s); var_export($s);

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)
8.5.30.0100.00717.56
8.5.20.0120.00719.64
8.5.10.0090.00919.05
8.5.00.0080.00619.73
8.4.180.0130.01021.96
8.4.170.0150.01021.80
8.4.160.0070.01523.93
8.4.150.0080.00416.79
8.4.140.0130.01017.60
8.4.130.0130.00718.49
8.4.120.0100.01117.67
8.4.110.0110.00619.73
8.4.100.0090.01217.46
8.4.90.0120.00520.59
8.4.80.0120.00818.76
8.4.70.0020.00618.70
8.4.60.0100.01018.83
8.4.50.0110.00918.54
8.4.40.0030.00617.66
8.4.30.0000.01020.42
8.4.20.0140.00717.88
8.4.10.0080.00019.46
8.3.300.0170.00418.25
8.3.290.0140.00720.82
8.3.280.0130.00818.22
8.3.270.0120.00916.54
8.3.260.0070.00116.49
8.3.250.0120.00716.64
8.3.240.0110.00918.27
8.3.230.0130.00716.64
8.3.220.0100.00819.11
8.3.210.0030.00518.43
8.3.200.0050.00416.16
8.3.190.0070.00216.97
8.3.180.0130.00618.71
8.3.170.0150.00318.76
8.3.160.0040.01117.08
8.3.150.0150.00419.04
8.3.140.0110.00716.88
8.3.130.0060.00316.50
8.3.120.0160.00318.88
8.3.110.0080.00020.94
8.3.100.0040.00824.06
8.3.90.0040.00426.77
8.3.80.0040.00416.50
8.3.70.0090.00916.38
8.3.60.0180.00318.30
8.3.50.0130.00623.66
8.3.40.0160.00318.34
8.3.30.0060.01218.71
8.3.20.0040.00420.60
8.3.10.0040.00421.77
8.3.00.0080.00021.86
8.2.300.0100.00922.22
8.2.290.0110.00916.39
8.2.280.0030.00520.19
8.2.270.0080.00016.57
8.2.260.0140.00417.09
8.2.250.0140.00416.67
8.2.240.0000.00816.74
8.2.230.0000.00922.58
8.2.220.0030.00637.54
8.2.210.0070.00026.77
8.2.200.0040.00416.63
8.2.190.0070.01018.29
8.2.180.0140.00718.54
8.2.170.0070.00722.96
8.2.160.0030.01120.45
8.2.150.0050.00324.18
8.2.140.0150.00024.66
8.2.130.0040.00426.16
8.2.120.0000.00726.16
8.2.110.0030.00620.58
8.2.100.0090.00317.72
8.2.90.0080.00017.50
8.2.80.0040.00418.84
8.2.70.0050.00317.38
8.2.60.0050.00317.38
8.2.50.0040.00418.05
8.2.40.0040.00418.03
8.2.30.0040.00419.48
8.2.20.0040.00418.00
8.2.10.0040.00419.08
8.2.00.0000.00719.15
8.1.340.0130.00623.59
8.1.330.0120.00815.83
8.1.320.0120.00717.70
8.1.310.0110.00316.53
8.1.300.0050.00317.72
8.1.290.0040.00418.88
8.1.280.0090.00625.92
8.1.270.0040.00422.09
8.1.260.0040.00426.35
8.1.250.0110.00728.09
8.1.240.0060.00322.29
8.1.230.0060.00619.10
8.1.220.0050.00318.56
8.1.210.0040.00418.77
8.1.200.0050.00317.53
8.1.190.0040.00416.88
8.1.180.0040.00418.10
8.1.170.0000.00717.62
8.1.160.0020.00518.73
8.1.150.0000.00818.73
8.1.140.0000.00720.60
8.1.130.0030.00320.16
8.1.120.0000.00917.42
8.1.110.0030.00517.27
8.1.100.0020.00517.27
8.1.90.0080.00017.35
8.1.80.0000.00717.38
8.1.70.0070.00017.36
8.1.60.0030.00717.48
8.1.50.0050.00317.51
8.1.40.0040.00417.41
8.1.30.0000.00817.51
8.1.20.0000.00717.61
8.1.10.0000.00817.34
8.1.00.0000.00717.40
8.0.300.0000.01118.77
8.0.290.0040.00416.60
8.0.280.0030.00318.30
8.0.270.0000.00717.93
8.0.260.0030.00320.00
8.0.250.0000.00716.88
8.0.240.0030.00316.88
8.0.230.0030.00316.89
8.0.220.0070.00016.82
8.0.210.0070.00016.85
8.0.200.0070.00016.81
8.0.190.0040.00416.90
8.0.180.0000.00716.86
8.0.170.0040.00416.84
8.0.160.0000.00716.77
8.0.150.0030.00316.79
8.0.140.0000.00716.79
8.0.130.0050.00013.18
8.0.120.0000.00816.81
8.0.110.0030.00516.78
8.0.100.0060.00316.70
8.0.90.0030.00616.71
8.0.80.0090.00616.84
8.0.70.0000.00716.86
8.0.60.0000.00816.62
8.0.50.0040.00416.68
8.0.30.0030.01417.19
8.0.20.0090.01016.99
8.0.10.0000.00716.88
8.0.00.0140.00316.39
7.4.330.0000.00516.89
7.4.320.0000.00616.51
7.4.300.0000.00716.57
7.4.290.0090.00316.54
7.4.280.0080.00016.53
7.4.270.0030.00316.50
7.4.260.0050.00013.14
7.4.250.0070.00016.41
7.4.240.0020.00516.46
7.4.230.0040.00416.23
7.4.220.0050.00316.58
7.4.210.0080.00616.56
7.4.200.0000.00716.58
7.4.140.0140.00317.86
7.4.130.0080.01316.30
7.4.120.0160.00616.24
7.4.110.0180.00516.52
7.4.100.0090.00616.47
7.4.90.0150.00616.46
7.4.80.0140.00719.39
7.4.70.0100.00716.46
7.4.60.0120.00416.42
7.4.50.0030.00716.43
7.4.40.0060.01016.55
7.4.20.0060.00916.07
7.4.10.0040.01116.30
7.4.00.0060.00916.23
7.3.330.0040.00415.96
7.3.320.0000.00513.05
7.3.310.0030.00516.23
7.3.300.0060.00016.04
7.3.290.0060.00816.13
7.3.260.0160.00616.16
7.3.230.0030.01316.50
7.3.210.0070.01016.45
7.3.200.0080.00816.16
7.3.190.0130.00316.20
7.3.180.0090.00916.03
7.3.170.0090.00916.13
7.3.160.0160.00616.45
7.3.130.0040.01116.20
7.3.120.0090.00616.27
7.3.110.0030.01216.11
7.3.100.0030.01216.31
7.3.90.0030.01316.01
7.3.80.0120.00416.01
7.3.70.0060.01716.16
7.3.60.0060.01516.01
7.3.50.0070.01416.04
7.3.40.0060.01516.05
7.3.30.0120.00315.87
7.3.20.0040.01215.92
7.3.10.0090.00815.90
7.3.00.0100.00716.04
7.2.330.0070.01016.46
7.2.320.0070.01016.61
7.2.310.0100.00616.44
7.2.300.0090.01416.59
7.2.290.0060.01116.35
7.2.260.0060.01015.97
7.2.250.0160.00016.18
7.2.240.0080.00816.01
7.2.230.0030.01316.24
7.2.220.0100.00716.27
7.2.210.0140.00316.23
7.2.200.0160.00716.37
7.2.190.0090.01216.10
7.2.180.0060.00916.11
7.2.170.0000.01716.23
7.2.160.0150.00616.31
7.2.150.0040.01316.45
7.2.140.0060.01216.21
7.2.130.0060.01216.32
7.2.120.0080.00816.38
7.2.110.0120.00616.25
7.2.100.0100.01016.47
7.2.90.0030.01616.36
7.2.80.0120.01216.16
7.2.70.0070.01616.19
7.2.60.0100.01316.27
7.2.50.0130.00415.95
7.2.40.0050.01316.38
7.2.30.0060.01216.39
7.2.20.0090.01516.31
7.2.10.0100.01316.24
7.2.00.0160.00616.50

preferences:
62.74 ms | 1465 KiB | 5 Q