3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(strlen(file_get_contents(__FILE__))); var_dump(file_exists(__FILE__)); var_dump(file_exists(__FILE__ . '/x'));

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)
8.4.120.0130.00820.55
8.4.110.0110.00722.67
8.4.100.0120.00917.70
8.4.90.0120.00920.43
8.4.80.0060.00417.77
8.4.70.0080.00617.63
8.4.60.0040.00420.79
8.4.50.0110.01019.35
8.4.40.0060.01319.51
8.4.30.0060.01220.45
8.4.20.0170.00317.83
8.4.10.0090.00621.88
8.3.250.0080.01118.83
8.3.240.0130.00816.64
8.3.230.0120.00616.74
8.3.220.0110.00817.21
8.3.210.0110.00716.57
8.3.200.0040.00516.66
8.3.190.0040.00416.97
8.3.180.0110.00816.49
8.3.170.0050.01418.77
8.3.160.0000.00718.50
8.3.150.0150.00420.44
8.3.140.0000.00916.61
8.3.130.0090.00016.72
8.3.120.0060.00918.89
8.3.110.0060.00320.94
8.3.100.0100.00024.06
8.3.90.0000.00826.77
8.3.80.0100.00016.88
8.3.70.0120.00316.58
8.3.60.0180.00016.63
8.3.50.0070.00720.11
8.3.40.0000.01421.82
8.3.30.0070.00718.84
8.3.20.0080.00024.18
8.3.10.0090.00024.66
8.3.00.0080.00026.16
8.2.290.0110.00820.32
8.2.280.0060.00218.46
8.2.270.0130.00716.95
8.2.260.0060.00318.17
8.2.250.0060.00318.32
8.2.240.0030.00618.84
8.2.230.0100.00022.58
8.2.220.0130.00637.54
8.2.210.0000.00826.77
8.2.200.0060.00316.63
8.2.190.0060.00917.00
8.2.180.0090.00925.92
8.2.170.0070.01418.91
8.2.160.0130.00022.96
8.2.150.0060.00325.66
8.2.140.0050.00224.66
8.2.130.0050.00326.16
8.2.120.0040.00426.16
8.2.110.0100.00020.39
8.2.100.0060.00617.78
8.2.90.0030.00518.92
8.2.80.0040.00417.97
8.2.70.0030.00617.38
8.2.60.0000.00817.80
8.2.50.0000.00818.07
8.2.40.0080.00019.95
8.2.30.0000.00718.00
8.2.20.0000.00720.49
8.2.10.0000.00717.94
8.2.00.0040.00419.18
8.1.330.0140.00521.91
8.1.320.0130.00916.00
8.1.310.0090.00018.45
8.1.300.0120.00415.88
8.1.290.0030.00618.88
8.1.280.0170.00025.92
8.1.270.0030.00623.99
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0090.00021.30
8.1.230.0080.00317.42
8.1.220.0040.00417.74
8.1.210.0060.00318.77
8.1.200.0060.00317.22
8.1.190.0060.00317.10
8.1.180.0090.00018.10
8.1.170.0060.00318.42
8.1.160.0040.00418.79
8.1.150.0030.00718.38
8.1.140.0040.00417.38
8.1.130.0030.00318.77
8.1.120.0030.00517.34
8.1.110.0040.00417.37
8.1.100.0040.00417.30
8.1.90.0040.00417.38
8.1.80.0040.00717.22
8.1.70.0100.00517.20
8.1.60.0160.00017.49
8.1.50.0080.00417.31
8.1.40.0080.00617.40
8.1.30.0100.00517.58
8.1.20.0090.00317.49
8.1.10.0030.00717.44
8.1.00.0080.00417.45
8.0.300.0000.00718.77
8.0.290.0070.00016.75
8.0.280.0000.00718.28
8.0.270.0070.00016.88
8.0.260.0000.00618.33
8.0.250.0030.00316.93
8.0.240.0030.00316.86
8.0.230.0040.00417.01
8.0.220.0000.00816.77
8.0.210.0080.00416.88
8.0.200.0140.00016.86
8.0.190.0140.00016.84
8.0.180.0100.00316.86
8.0.170.0120.00216.93
8.0.160.0080.00516.95
8.0.150.0130.00016.84
8.0.140.0090.00216.77
8.0.130.0070.00616.94
8.0.120.0070.00616.84
8.0.110.0060.00616.83
8.0.100.0080.00416.81
8.0.90.0120.00016.92
8.0.80.0060.00616.82
8.0.70.0100.00316.72
8.0.60.0060.00616.79
8.0.50.0050.01016.75
8.0.30.0080.00516.70
8.0.20.0060.00816.76
8.0.10.0040.00816.89
7.4.330.0000.00615.55
7.4.320.0040.00416.46
7.4.300.0120.00216.45
7.4.290.0070.00716.46
7.4.280.0080.00816.39
7.4.270.0120.00416.49
7.4.260.0150.00016.52
7.4.250.0150.00016.50
7.4.240.0120.00316.50
7.4.230.0100.00716.48
7.4.220.0160.00016.46
7.4.210.0150.00016.43
7.4.200.0110.00416.48
7.4.190.0120.00316.31
7.4.180.0050.01016.50
7.4.160.0050.01016.29
7.4.150.0060.00816.38
7.4.140.0110.00416.27
7.4.130.0110.00416.38
7.4.120.0150.00016.41
7.4.110.0060.00816.22
7.4.100.0140.00016.39
7.4.90.0150.00016.28
7.4.80.0110.00316.43
7.4.70.0130.00316.37
7.4.60.0140.00016.38
7.4.50.0150.00016.38
7.4.40.0110.00316.31
7.4.30.0090.00416.23
7.4.20.0110.00316.27
7.4.10.0090.00616.40
7.4.00.0090.00516.38

preferences:
90.18 ms | 403 KiB | 5 Q