3v4l.org

run code in 300+ PHP versions simultaneously
<?php $chars = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"; $chars[1] = chr(0x1b); var_dump(bin2hex($chars));

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)
8.3.60.0130.00718.55
8.3.50.0110.00416.26
8.3.40.0120.00918.62
8.3.30.0210.00018.42
8.3.20.0070.00021.90
8.3.10.0050.00221.72
8.3.00.0040.00419.04
8.2.180.0040.01118.41
8.2.170.0070.00722.96
8.2.160.0080.01122.25
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0030.00626.16
8.2.120.0040.00420.97
8.2.110.0070.01021.12
8.2.100.0050.00520.36
8.2.90.0040.00419.63
8.2.80.0050.00318.16
8.2.70.0090.00017.93
8.2.60.0070.00318.03
8.2.50.0000.00818.10
8.2.40.0020.00522.32
8.2.30.0030.00619.12
8.2.20.0030.00618.11
8.2.10.0040.00418.18
8.2.00.0080.00018.11
8.1.280.0070.01425.92
8.1.270.0070.00023.82
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0030.00621.97
8.1.230.0040.00720.83
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0030.00617.36
8.1.190.0040.00417.35
8.1.180.0060.00618.10
8.1.170.0060.00318.66
8.1.160.0050.00319.03
8.1.150.0040.00420.67
8.1.140.0080.00019.63
8.1.130.0000.00718.88
8.1.120.0040.00417.44
8.1.110.0040.00417.43
8.1.100.0000.00717.45
8.1.90.0080.00317.36
8.1.80.0000.00817.48
8.1.70.0000.00717.48
8.1.60.0040.00417.47
8.1.50.0050.00317.34
8.1.40.0040.00417.55
8.1.30.0030.00617.66
8.1.20.0030.00617.65
8.1.10.0060.00317.32
8.1.00.0040.00417.32
8.0.300.0070.00019.59
8.0.290.0090.00016.75
8.0.280.0000.00718.36
8.0.270.0030.00317.20
8.0.260.0000.00718.61
8.0.250.0030.00316.92
8.0.240.0040.00416.92
8.0.230.0070.00016.98
8.0.220.0000.00716.88
8.0.210.0030.00316.93
8.0.200.0000.00716.97
8.0.190.0030.00616.96
8.0.180.0090.00016.82
8.0.170.0040.00316.93
8.0.160.0040.00416.80
8.0.150.0050.00216.83
8.0.140.0000.00716.85
8.0.130.0000.00513.30
8.0.120.0000.00716.93
8.0.110.0080.00016.87
8.0.100.0000.00816.92
8.0.90.0050.00216.86
8.0.80.0000.01516.93
8.0.70.0080.00016.77
8.0.60.0040.00416.67
8.0.50.0000.00716.76
8.0.30.0090.00816.94
8.0.20.0110.00717.40
8.0.10.0000.00816.97
8.0.00.0100.00716.71
7.4.330.0030.00315.55
7.4.320.0030.00316.37
7.4.300.0000.00616.59
7.4.290.0070.00316.49
7.4.280.0040.00416.35
7.4.270.0040.00416.62
7.4.260.0030.00313.26
7.4.250.0000.00716.55
7.4.240.0050.00316.64
7.4.230.0050.00216.60
7.4.220.0100.01616.47
7.4.210.0090.00616.46
7.4.200.0040.00416.66
7.4.160.0100.00616.42
7.4.150.0110.00617.40
7.4.140.0120.00617.86
7.4.130.0090.01216.34
7.4.120.0090.01016.39
7.4.110.0120.01516.50
7.4.100.0070.01016.56
7.4.90.0120.00616.46
7.4.80.0090.00819.39
7.4.70.0090.00616.38
7.4.60.0100.00616.38
7.4.50.0070.00216.38
7.4.40.0100.00616.28
7.4.30.0030.01316.39
7.4.00.0090.00614.98
7.3.330.0060.00013.20
7.3.320.0000.00513.04
7.3.310.0000.00616.23
7.3.300.0030.00316.25
7.3.290.0050.01116.19
7.3.280.0070.00916.29
7.3.270.0080.01117.40
7.3.260.0100.00816.55
7.3.250.0090.01116.32
7.3.240.0100.00616.32
7.3.230.0070.01016.57
7.3.210.0080.00816.27
7.3.200.0040.01216.14
7.3.190.0110.00616.31
7.3.180.0160.00016.21
7.3.170.0100.00816.25
7.3.160.0030.01316.41
7.2.330.0160.00016.68
7.2.320.0120.00616.55
7.2.310.0130.00416.17
7.2.300.0030.01316.49
7.2.290.0140.00716.56
7.2.60.0030.01016.80
7.2.00.0030.01019.11
7.1.200.0150.00915.95
7.1.100.0040.01117.86
7.1.70.0000.00717.29
7.1.60.0730.01033.17
7.1.50.0630.01333.03
7.1.40.0600.01332.42
7.1.30.0630.01732.51
7.1.20.0600.02332.56
7.1.10.0300.01714.71
7.1.00.0470.01714.91
7.0.200.0500.01014.89
7.0.190.0470.01714.82
7.0.180.0370.01014.24
7.0.170.0400.01314.50
7.0.160.0430.00314.22
7.0.150.0400.01314.21
7.0.140.0400.01714.48
7.0.130.0370.01314.57
7.0.120.0370.01014.49
7.0.110.0570.00714.38
7.0.100.0530.01014.68
7.0.90.0530.01314.52
7.0.80.0530.01014.55
7.0.70.0370.00714.47
7.0.60.0500.01314.08
7.0.50.0400.01014.56
7.0.40.0400.00714.69
7.0.30.0430.00014.56
7.0.20.0430.00714.57
7.0.10.0330.01014.50
7.0.00.0700.00314.53

preferences:
53.62 ms | 400 KiB | 5 Q