3v4l.org

run code in 300+ PHP versions simultaneously
<?php $stringToReplace = 'file.d20140220-u162540.jpg'; $string = substr($stringToReplace, 'file.jpg', 4, 18); 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)
8.3.40.0120.00318.68
8.3.30.0140.00018.96
8.3.20.0070.00020.26
8.3.10.0000.00822.11
8.3.00.0030.00522.39
8.2.170.0000.01522.96
8.2.160.0120.00619.20
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0070.01026.16
8.2.120.0080.00019.56
8.2.110.0060.00622.13
8.2.100.0060.00619.16
8.2.90.0000.00819.05
8.2.80.0040.00418.04
8.2.70.0060.00317.63
8.2.60.0030.00617.91
8.2.50.0000.01118.07
8.2.40.0050.00318.09
8.2.30.0060.00318.05
8.2.20.0080.00017.52
8.2.10.0060.00317.79
8.2.00.0070.00017.64
8.1.270.0080.00023.99
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0030.00723.88
8.1.230.0060.00619.10
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0060.00317.35
8.1.190.0040.00417.53
8.1.180.0000.00818.52
8.1.170.0100.00318.30
8.1.160.0000.00722.10
8.1.150.0000.00718.50
8.1.140.0040.00417.28
8.1.130.0030.00317.72
8.1.120.0000.00717.28
8.1.110.0000.00717.27
8.1.100.0000.00717.37
8.1.90.0040.00417.38
8.1.80.0030.00417.39
8.1.70.0030.00317.35
8.1.60.0030.00517.58
8.1.50.0000.00717.54
8.1.40.0000.00817.49
8.1.30.0030.00617.49
8.1.20.0000.00817.69
8.1.10.0040.00417.59
8.1.00.0000.00717.52
8.0.300.0040.00418.77
8.0.290.0080.00017.16
8.0.280.0000.00718.37
8.0.270.0000.00717.20
8.0.260.0030.00316.74
8.0.250.0030.00516.85
8.0.240.0020.00516.96
8.0.230.0040.00416.92
8.0.220.0000.00716.84
8.0.210.0030.00316.75
8.0.200.0070.00016.95
8.0.190.0030.00616.95
8.0.180.0040.00416.90
8.0.170.0030.00516.79
8.0.160.0000.00816.90
8.0.150.0080.00016.87
8.0.140.0070.00016.88
8.0.130.0050.00013.32
8.0.120.0030.00516.82
8.0.110.0090.00016.85
8.0.100.0000.00716.90
8.0.90.0040.00416.77
8.0.80.0040.01116.93
8.0.70.0040.00416.84
8.0.60.0000.00716.71
8.0.50.0070.00016.71
8.0.30.0110.00817.13
8.0.20.0120.00517.40
8.0.10.0000.00716.97
8.0.00.0080.01116.74
7.4.330.0000.00415.07
7.4.320.0070.00016.54
7.4.300.0030.00316.45
7.4.290.0000.00716.54
7.4.280.0040.00416.53
7.4.270.0000.00716.52
7.4.260.0000.00816.56
7.4.250.0000.00316.44
7.4.240.0050.00216.42
7.4.230.0080.00016.52
7.4.220.0070.01016.54
7.4.210.0040.01116.48
7.4.200.0030.00316.59
7.4.190.0050.00216.70
7.4.160.0070.01016.54
7.4.150.0220.00317.40
7.4.140.0100.01217.86
7.4.130.0090.00716.42
7.4.120.0080.00916.51
7.4.110.0070.01416.42
7.4.100.0120.01216.52
7.4.90.0130.00316.60
7.4.80.0150.00619.39
7.4.70.0180.00616.35
7.4.60.0150.00416.54
7.4.50.0080.00016.66
7.4.40.0140.00022.77
7.4.30.0080.00816.43
7.4.00.0090.00714.88
7.3.330.0030.00313.16
7.3.320.0000.00513.09
7.3.310.0070.00016.22
7.3.300.0040.00416.14
7.3.290.0030.01316.22
7.3.280.0050.01316.19
7.3.270.0140.00317.40
7.3.260.0090.00816.34
7.3.250.0080.00916.42
7.3.240.0040.01316.58
7.3.230.0070.01116.39
7.3.210.0130.00316.39
7.3.200.0110.00616.25
7.3.190.0140.00816.39
7.3.180.0040.01116.37
7.3.170.0130.00316.45
7.3.160.0030.01516.43
7.3.120.0070.01114.77
7.3.110.0060.00914.68
7.3.100.0070.00914.71
7.3.90.0070.00714.74
7.3.80.0050.00814.83
7.3.70.0050.00614.58
7.3.60.0040.00814.64
7.3.50.0040.00714.71
7.3.40.0090.00514.73
7.3.30.0070.00814.70
7.3.20.0050.01016.60
7.3.10.0070.00716.53
7.3.00.0070.00616.53
7.2.330.0060.01116.58
7.2.320.0070.01016.53
7.2.310.0090.00816.46
7.2.300.0260.03616.69
7.2.290.0030.01316.66
7.2.250.0060.00914.91
7.2.240.0110.00614.91
7.2.230.0060.01114.97
7.2.220.0060.01015.05
7.2.210.0030.01115.01
7.2.200.0030.01014.95
7.2.190.0080.00715.00
7.2.180.0090.00414.92
7.2.170.0040.00814.91
7.2.160.0040.01114.89
7.2.150.0050.01116.75
7.2.140.0070.00716.89
7.2.130.0060.01016.69
7.2.120.0060.01016.92
7.2.110.0080.00916.72
7.2.100.0090.00516.75
7.2.90.0050.01016.85
7.2.80.0000.01316.92
7.2.70.0050.00816.86
7.2.60.0040.01016.88
7.2.50.0050.00816.83
7.2.40.0040.01116.78
7.2.30.0090.00616.96
7.2.20.0030.00916.86
7.2.10.0060.00616.89
7.2.00.0060.00717.71
7.1.330.0040.01115.66
7.1.320.0060.00615.75
7.1.310.0050.00815.73
7.1.300.0060.00815.64
7.1.290.0040.00915.69
7.1.280.0080.00515.64
7.1.270.0030.01215.69
7.1.260.0040.00715.73
7.1.250.0070.00715.84
7.1.240.0100.00315.59
7.1.230.0000.01515.80
7.1.220.0100.00315.46
7.1.210.0030.00915.52
7.1.200.0050.00815.69
7.1.190.0000.01715.57
7.1.180.0100.00715.80
7.1.170.0040.00715.91
7.1.160.0100.01015.55
7.1.150.0060.00615.69
7.1.140.0040.00415.90
7.1.130.0000.00915.43
7.1.120.0120.00315.88
7.1.110.0030.00515.72
7.1.100.0030.01316.61
7.1.90.0000.01115.90
7.1.80.0000.01615.75
7.1.70.0020.00916.59
7.1.60.0120.00517.90
7.1.50.0060.01116.38
7.1.40.0000.00915.79
7.1.30.0060.00615.70
7.1.20.0000.01315.89
7.1.10.0060.00315.88
7.1.00.0020.04119.00
7.0.330.0100.00315.21
7.0.320.0070.00715.26
7.0.310.0070.00715.57
7.0.300.0050.00515.61
7.0.290.0060.00315.38
7.0.280.0060.00615.50
7.0.270.0030.01015.34
7.0.260.0060.00615.26
7.0.250.0120.00315.40
7.0.240.0040.00415.34
7.0.230.0140.00015.39
7.0.220.0030.01315.45
7.0.210.0040.00415.45
7.0.200.0090.00315.89
7.0.190.0030.00615.20
7.0.180.0110.00415.34
7.0.170.0080.00515.20
7.0.160.0040.00415.57
7.0.150.0030.00915.60
7.0.140.0050.04118.69
7.0.130.0000.00815.45
7.0.120.0040.00415.13
7.0.110.0000.01015.57
7.0.100.0030.00915.53
7.0.90.0040.00915.34
7.0.80.0030.00915.30
7.0.70.0030.00715.61
7.0.60.0040.02417.61
7.0.50.0080.03316.68
7.0.40.0020.03416.73
7.0.30.0120.02916.74
7.0.20.0150.02616.74
7.0.10.0020.02516.77
7.0.00.0070.03016.72
5.6.400.0000.01414.43
5.6.390.0040.01414.25
5.6.380.0030.01314.57
5.6.370.0100.00314.24
5.6.360.0100.00314.54
5.6.350.0080.00814.56
5.6.340.0060.00613.91
5.6.330.0030.01414.25
5.6.320.0060.00614.45
5.6.310.0030.01014.14
5.6.300.0000.01514.20
5.6.290.0090.00314.32
5.6.280.0070.03517.72
5.6.270.0030.00914.09
5.6.260.0080.00614.32
5.6.250.0140.00013.95
5.6.240.0090.00914.18
5.6.230.0030.00614.32
5.6.220.0030.00914.51
5.6.210.0090.02817.31
5.6.200.0020.02916.27
5.6.190.0060.02417.32
5.6.180.0150.03717.34
5.6.170.0160.03017.34
5.6.160.0010.02517.23
5.6.150.0050.04316.21
5.6.140.0050.03516.20
5.6.130.0080.04016.17
5.6.120.0040.04717.60
5.6.110.0060.03017.68
5.6.100.0070.04217.57
5.6.90.0030.04117.56
5.6.80.0080.03917.21
5.6.70.0060.01014.11
5.6.60.0020.00813.98
5.6.50.0040.00414.10
5.6.40.0030.00714.12
5.6.30.0120.00314.41
5.6.20.0070.01114.03
5.6.10.0120.00313.88
5.6.00.0060.00614.15
5.5.380.0000.00814.27
5.5.370.0070.00714.28
5.5.360.0030.01014.00
5.5.350.0080.03717.19
5.5.340.0070.03816.17
5.5.330.0100.03317.21
5.5.320.0160.02517.10
5.5.310.0180.03917.23
5.5.300.0100.04115.96
5.5.290.0020.04316.16
5.5.280.0050.02317.39
5.5.270.0050.04617.22
5.5.260.0070.04417.68
5.5.250.0050.04717.35
5.5.240.0170.03117.25
5.5.230.0110.00414.16
5.5.220.0060.00914.25
5.5.210.0000.01414.09
5.5.200.0060.00913.92
5.5.190.0040.01513.98
5.5.180.0040.00413.85
5.5.170.0080.00813.88
5.5.160.0070.00714.08
5.5.150.0000.01214.14
5.5.140.0070.00713.82
5.5.130.0060.00313.95
5.5.120.0040.01114.21
5.5.110.0000.01113.79
5.5.100.0030.01013.74
5.5.90.0000.00814.24
5.5.80.0090.00014.18
5.5.70.0040.00413.72
5.5.60.0090.00613.91
5.5.50.0100.00713.54
5.5.40.0100.00613.59
5.5.30.0070.00713.96
5.5.20.0070.00714.12
5.5.10.0040.01214.29
5.5.00.0000.00914.18
5.4.450.0810.01916.17
5.4.440.0380.02716.27
5.4.430.0220.02516.29
5.4.420.0200.03616.26
5.4.410.0400.02016.13
5.4.400.0130.01616.09
5.4.390.0450.02316.13
5.4.380.0450.02915.85
5.4.370.0450.03015.91
5.4.360.0370.02815.90
5.4.350.0250.03915.88
5.4.340.0310.02815.81
5.4.330.0000.01013.13
5.4.320.0070.02012.79
5.4.310.0040.02212.79
5.4.300.0050.02312.79
5.4.290.0070.02312.79
5.4.280.0030.02012.74
5.4.270.0080.02212.74
5.4.260.0040.02612.73
5.4.250.0080.03716.07
5.4.240.0070.03016.04
5.4.230.0050.03716.03
5.4.220.0050.04216.00
5.4.210.0080.03116.02
5.4.200.0070.02716.01
5.4.190.0070.02916.03
5.4.180.0050.03016.07
5.4.170.0070.02816.07
5.4.160.0080.03216.05
5.4.150.0030.03316.00
5.4.140.0050.03214.72
5.4.130.0070.03314.69
5.4.120.0040.02814.70
5.4.110.0070.04614.74
5.4.100.0100.02914.80
5.4.90.0030.02814.77
5.4.80.0050.04014.78
5.4.70.0060.02614.77
5.4.60.0120.02714.81
5.4.50.0060.02814.81
5.4.40.0050.03014.78
5.4.30.0090.03214.66
5.4.20.0060.03914.66
5.4.10.0080.02814.65
5.4.00.0130.03014.40
5.3.290.0040.02612.96
5.3.280.0050.03013.77
5.3.270.0070.04013.87
5.3.260.0090.02713.94
5.3.250.0050.03013.75
5.3.240.0100.03613.79
5.3.230.0080.02513.87
5.3.220.0070.02813.78
5.3.210.0050.02813.85
5.3.200.0060.02613.79
5.3.190.0020.03113.85
5.3.180.0060.03813.85
5.3.170.0080.03813.85
5.3.160.0070.03213.78
5.3.150.0130.03513.73
5.3.140.0100.03113.86
5.3.130.0090.03713.72
5.3.120.0080.02813.84
5.3.110.0110.03313.68
5.3.100.0090.03313.58
5.3.90.0070.03013.56
5.3.80.0000.03413.58
5.3.70.0050.03813.53
5.3.60.0110.03313.56
5.3.50.0050.02813.51
5.3.40.0070.02713.42
5.3.30.0160.02513.47
5.3.20.0050.02913.41
5.3.10.0070.02913.39
5.3.00.0030.03013.40
5.2.170.0100.05711.23
5.2.160.0170.05011.04
5.2.150.0030.04311.29
5.2.140.0100.04011.14
5.2.130.0030.06010.86
5.2.120.0070.05710.93
5.2.110.0170.03011.11
5.2.100.0070.04011.10
5.2.90.0100.04311.03
5.2.80.0100.04011.10
5.2.70.0070.04711.00
5.2.60.0070.05711.07
5.2.50.0000.04711.04
5.2.40.0100.04711.14
5.2.30.0070.06310.87
5.2.20.0070.05311.05
5.2.10.0070.03711.04
5.2.00.0070.05710.64
5.1.60.0100.04010.14
5.1.50.0100.03310.08
5.1.40.0070.0339.86
5.1.30.0100.03310.41
5.1.20.0130.03010.43
5.1.10.0000.05710.02
5.1.00.0070.05010.21
5.0.50.0100.0238.39
5.0.40.0070.0278.49
5.0.30.0070.0578.10
5.0.20.0030.0278.14
5.0.10.0030.0478.15
5.0.00.0070.0438.10
4.4.90.0070.0177.48
4.4.80.0070.0177.48
4.4.70.0030.0307.48
4.4.60.0070.0207.48
4.4.50.0070.0277.48
4.4.40.0070.0437.48
4.4.30.0030.0307.48
4.4.20.0100.0237.48
4.4.10.0070.0237.48
4.4.00.0000.0377.48
4.3.110.0100.0207.48
4.3.100.0030.0237.48
4.3.90.0030.0237.48
4.3.80.0030.0407.48
4.3.70.0000.0307.48
4.3.60.0070.0277.48
4.3.50.0070.0177.48
4.3.40.0000.0377.48
4.3.30.0030.0307.48
4.3.20.0030.0277.48
4.3.10.0000.0237.48
4.3.00.0030.01312.80

preferences:
48.36 ms | 400 KiB | 5 Q