3v4l.org

run code in 300+ PHP versions simultaneously
<?php $foo = "2x-Handbücher;(Mac,Win)/1xÄCDÜÖAronis 1x Lizens,Seriennummer"; var_dump(strlen(substr($foo, 0, 60))); var_dump(strlen(utf8_decode($foo)));

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
8.3.50.0090.01216.49
8.3.40.0070.00718.57
8.3.30.0110.00418.85
8.3.20.0070.00018.85
8.3.10.0070.00021.73
8.3.00.0080.00019.53
8.2.180.0180.00416.50
8.2.170.0120.00322.96
8.2.160.0070.00720.53
8.2.150.0170.00325.66
8.2.140.0080.00024.66
8.2.130.0070.00022.25
8.2.120.0040.00426.35
8.2.110.0060.00322.23
8.2.100.0100.00317.78
8.2.90.0000.00819.00
8.2.80.0000.00817.97
8.2.70.0050.00317.75
8.2.60.0090.00017.80
8.2.50.0060.00318.10
8.2.40.0040.00420.65
8.2.30.0040.00421.03
8.2.20.0050.00218.04
8.2.10.0040.00418.09
8.2.00.0070.00017.99
8.1.280.0070.01425.92
8.1.270.0040.00421.89
8.1.260.0080.00026.35
8.1.250.0050.00228.09
8.1.240.0030.00623.98
8.1.230.0100.00022.16
8.1.220.0000.00917.74
8.1.210.0060.00318.77
8.1.200.0080.00017.22
8.1.190.0000.00917.10
8.1.180.0040.00418.10
8.1.170.0030.00518.59
8.1.160.0080.00018.89
8.1.150.0070.00020.52
8.1.140.0030.00619.42
8.1.130.0050.00218.73
8.1.120.0030.00517.41
8.1.110.0040.00417.38
8.1.100.0000.00717.32
8.1.90.0030.00517.27
8.1.80.0040.00417.30
8.1.70.0050.00317.31
8.1.60.0050.00217.42
8.1.50.0000.00717.49
8.1.40.0060.00617.50
8.1.30.0000.00817.59
8.1.20.0030.00617.62
8.1.10.0000.00717.52
8.1.00.0040.00417.32
8.0.300.0040.00418.77
8.0.290.0070.00016.63
8.0.280.0040.00418.38
8.0.270.0040.00417.13
8.0.260.0060.00016.63
8.0.250.0000.00716.86
8.0.240.0000.00716.89
8.0.230.0000.00716.88
8.0.220.0030.00316.72
8.0.210.0030.00616.81
8.0.200.0090.00016.82
8.0.190.0060.00316.95
8.0.180.0070.00016.88
8.0.170.0000.00716.81
8.0.160.0000.00716.71
8.0.150.0000.00816.77
8.0.140.0030.00516.79
8.0.130.0000.00613.30
8.0.120.0040.00416.80
8.0.110.0000.01016.86
8.0.100.0070.00016.93
8.0.90.0040.00416.82
8.0.80.0100.00716.76
8.0.70.0000.00716.77
8.0.60.0040.00416.77
8.0.50.0030.00516.89
8.0.30.0080.00916.93
8.0.20.0100.01017.40
8.0.10.0020.00516.93
8.0.00.0090.01216.64
7.4.330.0000.00515.55
7.4.320.0040.00416.39
7.4.300.0030.00316.43
7.4.290.0070.00016.51
7.4.280.0050.00316.44
7.4.270.0080.00016.56
7.4.260.0000.00613.23
7.4.250.0000.00716.50
7.4.240.0030.00316.36
7.4.230.0000.00716.44
7.4.220.0090.00916.49
7.4.210.0000.01316.54
7.4.200.0030.00516.55
7.4.160.0050.01016.57
7.4.150.0100.00717.40
7.4.140.0070.01317.86
7.4.130.0120.00916.27
7.4.120.0110.00716.46
7.4.110.0140.00416.50
7.4.100.0060.00916.45
7.4.90.0100.00716.63
7.4.80.0130.00619.39
7.4.70.0060.01116.29
7.4.60.0060.00916.45
7.4.50.0040.01516.48
7.4.40.0030.01416.46
7.4.30.0090.00916.25
7.4.00.0030.01214.91
7.3.330.0030.00312.98
7.3.320.0000.00513.06
7.3.310.0040.00416.23
7.3.300.0000.00716.05
7.3.290.0070.00016.13
7.3.280.0060.00916.16
7.3.270.0110.02517.40
7.3.260.0090.00916.26
7.3.250.0120.00716.15
7.3.240.0100.01116.25
7.3.230.0140.00716.16
7.3.210.0130.00316.48
7.3.200.0120.00316.40
7.3.190.0130.00716.04
7.3.180.0130.00616.19
7.3.170.0040.01416.50
7.3.160.0120.00916.51
7.3.120.0150.00314.59
7.3.110.0100.00714.79
7.3.100.0130.00314.41
7.3.90.0100.00314.50
7.3.80.0030.01314.66
7.3.70.0070.00714.46
7.3.60.0070.00714.59
7.3.50.0030.01214.53
7.3.40.0000.01314.36
7.3.30.0000.01214.42
7.3.20.0090.00016.40
7.3.10.0040.00816.64
7.3.00.0120.00316.50
7.2.330.0180.00416.57
7.2.320.0110.01116.23
7.2.310.0140.00716.54
7.2.300.0070.01016.29
7.2.290.0060.00916.33
7.2.250.0070.01014.74
7.2.240.0070.00714.70
7.2.230.0100.00715.01
7.2.220.0110.00014.57
7.2.210.0000.01614.68
7.2.200.0060.01014.69
7.2.190.0030.00614.89
7.2.180.0030.00614.70
7.2.170.0000.01214.82
7.2.130.0000.01416.51
7.2.120.0070.01016.91
7.2.110.0070.01016.66
7.2.100.0000.01416.82
7.2.90.0070.00716.71
7.2.80.0060.00316.50
7.2.70.0080.00416.77
7.2.60.0070.01016.77
7.2.50.0100.01016.98
7.2.40.0040.01516.67
7.2.30.0150.00317.00
7.2.20.0060.01316.65
7.2.10.0040.01616.96
7.2.00.0030.01218.01
7.1.330.0090.00615.35
7.1.320.0070.00715.45
7.1.310.0040.01115.72
7.1.300.0000.01215.45
7.1.290.0050.00515.68
7.1.280.0060.00615.68
7.1.270.0000.00915.81
7.1.260.0060.00915.50
7.1.250.0000.00915.45
7.1.200.0090.00615.87
7.1.100.0040.01118.02
7.1.70.0030.00617.25
7.1.60.0870.01333.13
7.1.50.0970.01732.80
7.1.40.1170.01732.70
7.1.30.1400.01332.31
7.1.20.1230.02032.55
7.1.10.1200.01014.72
7.1.00.0870.00714.73
7.0.200.0770.01314.88
7.0.190.1000.00714.59
7.0.180.0930.01014.52
7.0.170.0970.01314.25
7.0.160.1270.00714.22
7.0.150.1200.01014.38
7.0.140.1070.00714.30
7.0.130.0730.01014.63
7.0.120.0870.01014.63
7.0.110.1070.01014.28
7.0.100.1000.01014.53
7.0.90.1070.01314.29
7.0.80.1130.00714.46
7.0.70.1000.01314.61
7.0.60.1100.00714.09
7.0.50.0600.01014.46
7.0.40.0600.00714.47
7.0.30.0830.00714.53
7.0.20.0700.00714.45
7.0.10.0870.01314.66
7.0.00.0800.00314.42

preferences:
42.11 ms | 401 KiB | 5 Q