3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = "abc"; $chars = array_map("ord", str_split($str, 1)); printf(str_repeat("\\x%x", strlen($str)), ...$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)
8.5.30.0070.01018.96
8.5.20.0100.00921.70
8.5.10.0070.01020.38
8.5.00.0120.00919.54
8.4.180.0130.00822.08
8.4.170.0100.01121.91
8.4.160.0100.01221.83
8.4.150.0100.00516.75
8.4.140.0140.00717.44
8.4.130.0040.00517.96
8.4.120.0120.00720.30
8.4.110.0100.01024.20
8.4.100.0150.00517.54
8.4.90.0050.00417.57
8.4.80.0100.00922.54
8.4.70.0060.00317.55
8.4.60.0120.00819.46
8.4.50.0100.01118.48
8.4.40.0100.01019.54
8.4.30.0130.00617.23
8.4.20.0150.00717.66
8.4.10.0070.00417.34
8.3.300.0120.00918.27
8.3.290.0130.00820.80
8.3.280.0130.00818.32
8.3.270.0100.00916.20
8.3.260.0070.01216.61
8.3.250.0110.00819.00
8.3.240.0120.00816.61
8.3.230.0120.00716.39
8.3.220.0060.00218.71
8.3.210.0110.00716.45
8.3.200.0150.00416.53
8.3.190.0110.00917.30
8.3.180.0110.00718.95
8.3.170.0120.00318.72
8.3.160.0070.01018.80
8.3.150.0120.00616.43
8.3.140.0040.00417.01
8.3.130.0030.00518.49
8.3.120.0080.00020.48
8.3.110.0030.00720.94
8.3.100.0060.00324.06
8.3.90.0040.01126.77
8.3.80.0000.01118.30
8.3.70.0140.00416.63
8.3.60.0140.00718.29
8.3.50.0070.01422.82
8.3.40.0110.01118.86
8.3.30.0090.00618.43
8.3.20.0070.00020.14
8.3.10.0040.00421.91
8.3.00.0080.00020.68
8.2.300.0150.00522.12
8.2.290.0130.00620.36
8.2.280.0100.00916.70
8.2.270.0150.00316.55
8.2.260.0090.00916.57
8.2.250.0050.00316.78
8.2.240.0030.00716.92
8.2.230.0080.00022.58
8.2.220.0030.00737.54
8.2.210.0040.00426.77
8.2.200.0040.00718.16
8.2.190.0190.00316.58
8.2.180.0100.00718.03
8.2.170.0040.01122.96
8.2.160.0130.00019.07
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0000.00920.39
8.2.120.0040.00426.35
8.2.110.0030.00720.64
8.2.100.0070.00717.84
8.2.90.0000.00819.07
8.2.80.0090.00317.97
8.2.70.0060.00317.63
8.2.60.0030.00517.87
8.2.50.0060.00318.07
8.2.40.0000.00818.22
8.2.30.0060.00318.05
8.2.20.0040.00417.49
8.2.10.0000.00718.07
8.2.00.0000.00717.92
8.1.340.0160.00723.17
8.1.330.0070.00618.13
8.1.320.0130.00616.21
8.1.310.0150.00317.70
8.1.300.0070.00020.25
8.1.290.0000.01030.84
8.1.280.0070.01325.92
8.1.270.0040.00423.88
8.1.260.0070.00028.09
8.1.250.0040.00428.09
8.1.240.0100.00723.79
8.1.230.0080.00422.82
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0100.00017.35
8.1.190.0080.00017.10
8.1.180.0040.00418.10
8.1.170.0030.00618.51
8.1.160.0040.00418.74
8.1.150.0030.00618.93
8.1.140.0050.00219.42
8.1.130.0040.00419.07
8.1.120.0030.00317.30
8.1.110.0070.00017.42
8.1.100.0000.00717.27
8.1.90.0080.00017.39
8.1.80.0080.00017.41
8.1.70.0070.00017.38
8.1.60.0000.00817.48
8.1.50.0030.00517.48
8.1.40.0030.00617.43
8.1.30.0040.00417.53
8.1.20.0040.00417.52
8.1.10.0000.00717.41
8.1.00.0030.00717.46
8.0.300.0040.00418.77
8.0.290.0070.00316.63
8.0.280.0000.00718.41
8.0.270.0000.00817.21
8.0.260.0060.00016.75
8.0.250.0000.00716.85
8.0.240.0070.00016.76
8.0.230.0000.00716.93
8.0.220.0000.00716.77
8.0.210.0000.00616.76
8.0.200.0000.00616.90
8.0.190.0050.00316.87
8.0.180.0000.00716.69
8.0.170.0000.00716.82
8.0.160.0040.00416.87
8.0.150.0000.00716.66
8.0.140.0000.00816.68
8.0.130.0000.00513.25
8.0.120.0080.00016.67
8.0.110.0080.00016.72
8.0.100.0000.00716.75
8.0.90.0040.00416.94
8.0.80.0040.01116.79
8.0.70.0080.00016.93
8.0.60.0030.00316.68
8.0.50.0040.00416.82
8.0.30.0100.00816.85
8.0.20.0100.00917.40
8.0.10.0000.00816.84
8.0.00.0090.00916.63
7.4.330.0000.00515.08
7.4.320.0050.00216.47
7.4.300.0000.00616.52
7.4.290.0040.00416.36
7.4.280.0000.00716.45
7.4.270.0040.00416.43
7.4.260.0000.00716.45
7.4.250.0000.00716.54
7.4.240.0000.00816.37
7.4.230.0030.00316.60
7.4.220.0100.00616.54
7.4.210.0060.00916.48
7.4.200.0030.00316.34
7.4.160.0130.00316.57
7.4.150.0070.01117.40
7.4.140.0090.00817.86
7.4.130.0080.00816.42
7.4.120.0110.00616.35
7.4.110.0080.01116.42
7.4.100.0090.00616.52
7.4.90.0140.00316.44
7.4.80.0070.01519.39
7.4.70.0140.00316.59
7.4.60.0100.00716.38
7.4.50.0030.01216.43
7.4.40.0150.00916.33
7.4.30.0140.00716.39
7.4.00.0100.00714.84
7.3.330.0050.00012.98
7.3.320.0030.00313.04
7.3.310.0000.00716.33
7.3.300.0000.00716.10
7.3.290.0030.00516.06
7.3.280.0090.00816.18
7.3.270.0170.00017.40
7.3.260.0040.01316.43
7.3.250.0110.00816.28
7.3.240.0060.01116.21
7.3.230.0110.01216.41
7.3.210.0100.00616.13
7.3.200.0110.00716.66
7.3.190.0130.00316.50
7.3.180.0030.01316.36
7.3.170.0100.00616.55
7.3.160.0130.00316.32
7.3.120.0060.01114.71
7.3.110.0070.01014.86
7.3.100.0050.01014.74
7.3.90.0050.00714.87
7.3.80.0050.00814.88
7.3.70.0070.00714.76
7.3.60.0060.00714.58
7.3.50.0090.00614.71
7.3.40.0030.00614.62
7.3.30.0070.00514.65
7.3.20.0030.01316.40
7.3.10.0090.00716.34
7.3.00.0080.00716.45
7.2.330.0040.01416.31
7.2.320.0070.01016.59
7.2.310.0030.01516.48
7.2.300.0030.01416.64
7.2.290.0130.00316.24
7.2.250.0040.01514.99
7.2.240.0030.01514.87
7.2.230.0060.01014.82
7.2.220.0050.00714.96
7.2.210.0030.01014.74
7.2.200.0060.00814.94
7.2.190.0060.00914.89
7.2.180.0050.01114.88
7.2.170.0050.00814.77
7.2.60.0140.00316.44
7.2.50.0330.00016.45
7.1.330.0070.00715.55
7.1.320.0050.00615.73
7.1.310.0110.00215.74
7.1.300.0070.00715.67
7.1.290.0020.00915.65
7.1.280.0070.00715.56
7.1.270.0020.00815.70
7.1.260.0050.00815.51
7.1.200.0000.01115.79
7.1.70.0000.00717.22
7.1.60.0110.01119.90
7.1.00.0000.08022.28
7.0.200.0230.00714.74
7.0.70.0330.06320.17
7.0.60.0200.05319.93
7.0.50.0370.06020.34
7.0.40.0400.05320.36
7.0.30.0170.06720.19
7.0.20.0600.06720.36
7.0.10.0530.05720.40
7.0.00.0100.06720.32
5.6.280.0100.06721.14
5.6.220.0430.07020.78
5.6.210.0230.05020.63
5.6.200.0370.06721.05
5.6.190.0370.07321.09
5.6.180.0100.08321.08
5.6.170.0470.07021.11
5.6.160.0230.05721.16
5.6.150.0330.05720.97
5.6.140.0400.05321.06
5.6.130.0230.07021.08
5.6.120.0170.06321.11
5.6.110.0130.06721.15
5.6.100.0100.07021.00
5.6.90.0370.05321.05
5.6.80.0470.04320.46
5.6.70.0400.05720.53
5.6.60.0400.04720.50
5.6.50.0070.06320.39
5.6.40.0370.05320.43
5.6.30.0330.05320.41
5.6.20.0270.06020.48
5.6.10.0300.05720.52
5.6.00.0270.06020.49
5.5.360.0200.07020.49
5.5.350.0100.06320.47
5.5.340.0370.06020.91
5.5.330.0370.06020.70
5.5.320.0030.06720.77
5.5.310.0370.06020.79
5.5.300.0300.05320.98
5.5.290.0270.06720.79
5.5.280.0230.05720.88
5.5.270.0170.06020.92
5.5.260.0200.07720.78
5.5.250.0400.05320.79
5.5.240.0430.04720.31
5.5.230.0400.05020.14
5.5.220.0330.05020.20
5.5.210.0070.05720.07
5.5.200.0130.06720.18
5.5.190.0470.06320.28
5.5.180.0400.05720.05
5.5.160.0330.05020.16
5.5.150.0230.05720.09
5.5.140.0230.06020.28
5.5.130.0330.07020.22
5.5.120.0330.05320.32
5.5.110.0330.05720.04
5.5.100.0370.06020.22
5.5.90.0230.06320.16
5.5.80.0430.04320.00
5.5.70.0370.06320.15
5.5.60.0370.05320.11
5.5.50.0370.05020.02
5.5.40.0330.05320.13
5.5.30.0370.05020.01
5.5.20.0430.04320.20
5.5.10.0300.05320.14
5.5.00.0270.05720.12

preferences:
83 ms | 1735 KiB | 5 Q