3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = "opening-ceremony-600x450.d20140220-u162540.jpg'"; echo strlen($string); //$string = substnr($string, 3, -3); echo $string;

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)
8.3.40.0150.00018.68
8.3.30.0070.00718.84
8.3.20.0040.00420.13
8.3.10.0080.00021.92
8.3.00.0040.00422.53
8.2.170.0180.00322.96
8.2.160.0070.00719.21
8.2.150.0060.00324.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0080.00019.67
8.2.110.0100.00022.20
8.2.100.0080.00417.91
8.2.90.0030.00617.63
8.2.80.0040.00417.97
8.2.70.0080.00018.03
8.2.60.0030.00518.04
8.2.50.0080.00018.10
8.2.40.0060.00320.46
8.2.30.0030.00617.93
8.2.20.0040.00417.70
8.2.10.0000.00717.55
8.2.00.0040.00417.66
8.1.270.0050.00322.02
8.1.260.0050.00326.35
8.1.250.0050.00328.09
8.1.240.0080.00023.92
8.1.230.0090.00319.14
8.1.220.0040.00417.74
8.1.210.0060.00318.77
8.1.200.0000.01517.22
8.1.190.0040.00417.23
8.1.180.0000.00918.10
8.1.170.0080.00018.60
8.1.160.0030.00322.12
8.1.150.0050.00218.57
8.1.140.0000.00717.25
8.1.130.0040.00417.25
8.1.120.0000.00717.46
8.1.110.0030.00717.39
8.1.100.0070.00017.39
8.1.90.0050.00217.31
8.1.80.0050.00317.43
8.1.70.0050.00217.35
8.1.60.0000.00817.50
8.1.50.0040.00417.32
8.1.40.0040.00417.43
8.1.30.0020.00517.50
8.1.20.0040.00417.64
8.1.10.0080.00017.50
8.1.00.0040.00417.48
8.0.300.0000.00719.70
8.0.290.0040.00416.75
8.0.280.0050.00318.35
8.0.270.0000.00817.21
8.0.260.0060.00016.71
8.0.250.0020.00516.82
8.0.240.0040.00416.95
8.0.230.0030.00316.77
8.0.220.0030.00316.86
8.0.210.0000.00616.84
8.0.200.0040.00416.91
8.0.190.0080.00016.80
8.0.180.0040.00316.84
8.0.170.0080.00016.75
8.0.160.0000.00716.88
8.0.150.0000.00716.77
8.0.140.0040.00416.68
8.0.130.0000.00613.25
8.0.120.0070.00016.75
8.0.110.0050.00316.72
8.0.100.0000.00816.88
8.0.90.0050.00216.84
8.0.80.0060.01116.86
8.0.70.0030.00516.71
8.0.60.0000.00716.76
8.0.50.0030.00316.93
8.0.30.0100.00916.89
8.0.20.0110.00817.40
8.0.10.0000.00816.72
8.0.00.0070.01416.73
7.4.330.0040.00015.00
7.4.320.0000.00616.49
7.4.300.0000.00616.33
7.4.290.0000.00716.42
7.4.280.0070.00016.40
7.4.270.0070.00016.38
7.4.260.0000.00716.27
7.4.250.0030.00516.53
7.4.240.0040.00416.51
7.4.230.0000.00716.37
7.4.220.0160.00916.48
7.4.210.0080.00916.43
7.4.200.0050.00216.34
7.4.190.0070.00016.57
7.4.160.0120.00316.36
7.4.150.0060.01317.40
7.4.140.0090.00917.86
7.4.130.0070.01016.43
7.4.120.0070.01016.46
7.4.110.0100.00716.54
7.4.100.0090.01216.62
7.4.90.0070.01116.34
7.4.80.0000.01719.39
7.4.70.0100.00716.33
7.4.60.0090.00616.57
7.4.50.0040.00416.46
7.4.40.0100.00722.77
7.4.30.0160.00016.41
7.4.00.0060.00914.62
7.3.330.0020.00213.09
7.3.320.0000.00613.24
7.3.310.0040.00416.33
7.3.300.0000.00716.24
7.3.290.0030.01016.25
7.3.280.0070.01016.27
7.3.270.0100.00617.40
7.3.260.0070.01016.47
7.3.250.0110.00716.25
7.3.240.0070.01416.44
7.3.230.0000.02116.39
7.3.210.0120.00816.51
7.3.200.0100.01019.39
7.3.190.0090.00916.38
7.3.180.0130.01016.19
7.3.170.0090.00916.29
7.3.160.0100.00616.44
7.3.120.0140.00314.82
7.2.330.0090.00916.38
7.2.320.0100.00716.44
7.2.310.0070.01016.55
7.2.300.0090.00616.28
7.2.290.0080.00816.36
7.2.00.0130.00319.36
7.1.100.0070.00718.17
7.1.70.0030.00716.92
7.1.60.0070.01819.82
7.1.50.0070.01317.02
7.1.00.0000.03722.50
7.0.200.0000.00716.73
7.0.140.0070.07022.12
7.0.60.0130.07019.81
7.0.50.0200.07017.88
7.0.40.0130.07720.40
7.0.30.0200.05020.16
7.0.20.0270.05720.09
7.0.10.0370.04320.19
7.0.00.0100.08720.33
5.6.280.0030.07321.01
5.6.210.0070.08020.46
5.6.200.0100.03718.09
5.6.190.0070.04320.43
5.6.180.3570.04020.35
5.6.170.0270.06720.42
5.6.160.0100.04720.38
5.6.150.0030.08718.21
5.6.140.0130.07718.14
5.6.130.0000.04318.11
5.6.120.0030.08321.02
5.6.110.0070.09021.07
5.6.100.0130.08721.00
5.6.90.0100.06320.94
5.6.80.0100.05020.32
5.6.70.0070.04320.36
5.5.350.0130.07020.38
5.5.340.0100.08017.88
5.5.330.0100.04720.37
5.5.320.0270.07720.18
5.5.310.0230.07720.33
5.5.300.0000.05017.92
5.5.290.0170.08017.96
5.5.280.0070.04320.76
5.5.270.0170.07720.78
5.5.260.0130.08320.95
5.5.250.0100.04020.53
5.5.240.0000.08020.14
5.4.450.0570.06319.32
5.4.440.0430.05319.63
5.4.430.0130.05319.20
5.4.420.1670.05319.54
5.4.410.1330.05719.21
5.4.400.1000.05718.83
5.4.390.1400.05718.57
5.4.380.0370.06018.50
5.4.370.0170.05018.69
5.4.360.0100.05318.59
5.4.350.0070.06318.61
5.4.340.0300.05718.65
5.4.320.0060.04012.45
5.4.310.0050.04512.45
5.4.300.0070.04212.45
5.4.290.0090.03712.45
5.4.280.0050.03612.35
5.4.270.0100.03812.34
5.4.260.0030.03912.34
5.4.250.0070.05318.65
5.4.240.0070.05718.70
5.4.230.0100.05318.68
5.4.220.0100.06018.65
5.4.210.0200.04318.92
5.4.200.0170.04718.99
5.4.190.0170.04718.93
5.4.180.0230.04018.89
5.4.170.0100.06718.88
5.4.160.0070.07718.64
5.4.150.0100.06318.79
5.4.140.0170.06716.49
5.4.130.0300.04016.48
5.4.120.0130.04716.29
5.4.110.0130.04316.34
5.4.100.0070.05016.39
5.4.90.0000.05316.45
5.4.80.0030.06316.19
5.4.70.0070.05316.19
5.4.60.0130.04716.46
5.4.50.0070.05316.32
5.4.40.0170.05316.22
5.4.30.0030.05716.35
5.4.20.0030.05316.40
5.4.10.0130.05716.39
5.4.00.0230.05015.80
5.3.290.0060.05212.80
5.3.280.0030.06314.50
5.3.270.0030.06314.48
5.3.260.0100.05314.44
5.3.250.0200.05714.44
5.3.240.0070.05314.75
5.3.230.0070.05314.46
5.3.220.0070.05014.41
5.3.210.0100.05314.55
5.3.200.0100.04714.40
5.3.190.0030.05314.43
5.3.180.0130.06714.71
5.3.170.0100.05014.48
5.3.160.0070.05014.56
5.3.150.0130.06314.71
5.3.140.0200.06714.39
5.3.130.0100.07714.43
5.3.120.0100.05014.41
5.3.110.0130.05714.55
5.3.100.0070.05314.18
5.3.90.0130.04713.87
5.3.80.0130.04714.03
5.3.70.0170.05313.88
5.3.60.0030.05313.93
5.3.50.0070.05713.96
5.3.40.0070.06713.88
5.3.30.0130.05313.76
5.3.20.0170.04313.38
5.3.10.0000.05713.70
5.3.00.0100.04713.65
5.2.170.0070.06010.99
5.2.160.0030.04311.13
5.2.150.0070.06011.05
5.2.140.0100.03711.23
5.2.130.0100.04011.03
5.2.120.0100.04711.00
5.2.110.0070.03710.93
5.2.100.0100.04011.09
5.2.90.0030.04010.87
5.2.80.0100.03710.84
5.2.70.0000.04311.10
5.2.60.0100.05010.96
5.2.50.0030.04310.95
5.2.40.0130.05310.83
5.2.30.0170.03710.88
5.2.20.0100.03711.10
5.2.10.0100.03310.91
5.2.00.0070.05010.88
5.1.60.0070.0339.91
5.1.50.0030.03710.05
5.1.40.0030.05310.03
5.1.30.0070.04010.15
5.1.20.0030.05710.43
5.1.10.0030.04310.20
5.1.00.0070.03710.01
5.0.50.0000.0438.51
5.0.40.0070.0308.46
5.0.30.0030.0538.30
5.0.20.0030.0338.17
5.0.10.0170.0308.22
5.0.00.0000.0438.20
4.4.90.0030.0207.48
4.4.80.0000.0307.48
4.4.70.0100.0177.48
4.4.60.0030.0207.48
4.4.50.0030.0207.48
4.4.40.0100.0337.48
4.4.30.0000.0277.48
4.4.20.0000.0277.48
4.4.10.0070.0177.48
4.4.00.0000.0377.48
4.3.110.0130.0137.48
4.3.100.0030.0307.48
4.3.90.0000.0307.48
4.3.80.0070.0407.48
4.3.70.0030.0337.48
4.3.60.0030.0307.48
4.3.50.0030.0207.48
4.3.40.0000.0377.48
4.3.30.0000.0307.48
4.3.20.0000.0277.48
4.3.10.0000.0307.48
4.3.00.0070.0277.07

preferences:
41.08 ms | 400 KiB | 5 Q