3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo substr("201410", 0, 4); echo '<br>'; echo substr("201410", 4, 6);

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)
8.3.60.0100.00718.55
8.3.50.0090.00918.16
8.3.40.0090.00618.58
8.3.30.0140.00018.92
8.3.20.0050.00220.13
8.3.10.0000.00823.51
8.3.00.0040.00419.09
8.2.180.0110.01116.32
8.2.170.0070.00722.96
8.2.160.0070.00719.04
8.2.150.0080.00024.18
8.2.140.0030.00524.66
8.2.130.0000.00726.16
8.2.120.0070.00022.23
8.2.110.0030.00622.30
8.2.100.0090.00317.63
8.2.90.0050.00219.14
8.2.80.0000.00917.97
8.2.70.0060.00317.50
8.2.60.0040.00417.80
8.2.50.0030.00518.07
8.2.40.0040.00417.88
8.2.30.0000.00717.92
8.2.20.0070.00017.66
8.2.10.0050.00217.79
8.2.00.0050.00317.41
8.1.280.0110.00425.92
8.1.270.0050.00323.77
8.1.260.0050.00226.35
8.1.250.0040.00428.09
8.1.240.0030.00623.97
8.1.230.0040.00719.15
8.1.220.0020.00517.74
8.1.210.0040.00418.77
8.1.200.0030.00617.22
8.1.190.0080.00016.88
8.1.180.0070.00018.10
8.1.170.0040.00718.43
8.1.160.0050.00221.98
8.1.150.0040.00418.81
8.1.140.0080.00017.21
8.1.130.0070.00017.75
8.1.120.0030.00417.33
8.1.110.0030.00517.37
8.1.100.0070.00017.31
8.1.90.0040.00417.21
8.1.80.0040.00417.15
8.1.70.0000.00817.28
8.1.60.0040.00417.44
8.1.50.0040.00417.30
8.1.40.0040.00417.34
8.1.30.0050.00317.50
8.1.20.0040.00417.52
8.1.10.0040.00417.39
8.1.00.0040.00417.36
8.0.300.0000.00718.77
8.0.290.0000.00716.63
8.0.280.0000.00718.47
8.0.270.0030.00317.05
8.0.260.0040.00417.14
8.0.250.0060.00016.91
8.0.240.0030.00316.88
8.0.230.0000.00716.81
8.0.220.0000.00716.82
8.0.210.0070.00016.73
8.0.200.0040.00416.67
8.0.190.0000.00716.82
8.0.180.0040.00416.78
8.0.170.0080.00016.77
8.0.160.0070.00016.84
8.0.150.0070.00016.69
8.0.140.0000.00816.72
8.0.130.0000.00613.14
8.0.120.0040.00416.73
8.0.110.0040.00416.68
8.0.100.0030.00416.70
8.0.90.0070.00016.63
8.0.80.0090.00616.79
8.0.70.0080.00016.87
8.0.60.0040.00416.75
8.0.50.0030.00516.73
8.0.30.0080.01216.85
8.0.20.0130.00617.40
8.0.10.0070.00016.75
8.0.00.0110.00516.75
7.4.330.0000.00615.02
7.4.320.0060.00016.39
7.4.300.0030.00316.32
7.4.290.0000.00816.40
7.4.280.0050.00516.34
7.4.270.0000.00616.38
7.4.260.0070.00016.41
7.4.250.0000.00716.30
7.4.240.0040.00416.48
7.4.230.0040.00416.26
7.4.220.0110.00716.39
7.4.210.0040.01616.30
7.4.200.0030.00316.20
7.4.160.0080.00816.47
7.4.150.0120.00617.40
7.4.140.0110.00717.86
7.4.130.0050.01316.23
7.4.120.0070.01016.39
7.4.110.0070.01716.33
7.4.100.0090.00916.43
7.4.90.0070.01016.21
7.4.80.0060.01619.39
7.4.70.0170.00916.34
7.4.60.0080.00816.35
7.4.50.0000.00416.29
7.4.40.0040.01216.39
7.4.30.0060.00916.33
7.4.00.0110.00614.79
7.3.330.0000.00713.00
7.3.320.0020.00212.86
7.3.310.0000.00715.99
7.3.300.0000.00716.12
7.3.290.0060.00816.11
7.3.280.0080.00916.17
7.3.270.0140.00717.40
7.3.260.0120.01216.33
7.3.250.0100.00716.23
7.3.240.0120.00316.38
7.3.230.0030.01616.40
7.3.210.0030.01216.43
7.3.200.0140.00319.39
7.3.190.0080.01216.34
7.3.180.0100.00616.39
7.3.170.0060.00916.50
7.3.160.0120.00616.46
7.3.120.0030.01414.66
7.3.110.0070.01014.44
7.3.100.0000.01814.85
7.3.90.0100.00914.69
7.3.80.0070.01014.61
7.3.70.0090.00914.37
7.3.60.0080.00814.49
7.3.50.0040.01114.62
7.3.40.0050.00314.50
7.3.30.0000.01114.51
7.3.20.0030.00916.63
7.3.10.0030.00916.14
7.3.00.0000.01216.52
7.2.330.0110.00616.28
7.2.320.0040.01416.56
7.2.310.0140.00316.21
7.2.300.0030.01316.30
7.2.290.0120.01216.49
7.2.250.0080.00614.72
7.2.240.0120.00614.65
7.2.230.0030.01614.43
7.2.220.0040.01114.65
7.2.210.0070.00714.98
7.2.200.0090.00914.87
7.2.190.0050.00514.79
7.2.180.0110.00315.03
7.2.170.0070.01014.86
7.2.80.0060.00616.29
7.2.00.0000.01319.40
7.1.330.0070.01015.76
7.1.320.0000.00815.82
7.1.310.0040.01515.30
7.1.300.0030.01015.82
7.1.290.0030.00615.31
7.1.280.0040.00415.39
7.1.270.0000.01015.65
7.1.260.0080.00315.63
7.1.200.0110.00015.47
7.1.100.0040.00817.98
7.1.70.0000.01116.68
7.1.60.0100.01319.32
7.1.50.0170.02034.40
7.1.00.0030.07722.37
7.0.200.0040.00416.73
7.0.140.0030.07722.10
7.0.60.0030.08719.90
7.0.50.0070.05017.84
7.0.40.0070.04320.02
7.0.30.0570.06720.34
7.0.20.0270.06720.18
7.0.10.0070.06020.16
7.0.00.0100.03720.16
5.6.280.0100.06321.14
5.6.210.0130.07020.50
5.6.200.0000.04318.08
5.6.190.0100.09720.57
5.6.180.0300.07320.64
5.6.170.0470.06720.48
5.6.160.0170.07320.42
5.6.150.0070.07318.18
5.6.140.0030.04018.21
5.6.130.0100.06718.18
5.6.120.0130.08021.01
5.6.110.0030.07320.94
5.6.100.0100.03320.88
5.6.90.0030.04721.12
5.6.80.0170.06720.48
5.6.70.4630.03320.36
5.5.350.0170.03320.39
5.5.340.0030.09017.96
5.5.330.0070.08320.27
5.5.320.0300.07020.24
5.5.310.0270.05320.13
5.5.300.0070.03717.91
5.5.290.0130.04718.00
5.5.280.0130.07720.64
5.5.270.0030.05720.72
5.5.260.0030.04320.63
5.5.250.0100.06320.65
5.5.240.0330.07020.18
5.4.450.0970.05319.52
5.4.440.0870.05719.12
5.4.430.0630.06319.24
5.4.420.0870.04319.47
5.4.410.0570.06319.00
5.4.400.0730.06318.75
5.4.390.0730.06719.30
5.4.380.0730.04719.28
5.4.370.0800.05319.17
5.4.360.0870.06318.91
5.4.350.0900.05019.32
5.4.340.0080.03711.97
5.4.320.0050.04512.45
5.4.310.0050.04612.45
5.4.300.0050.04112.45
5.4.290.0040.04012.45
5.4.280.0050.03512.35
5.4.270.0120.02912.35
5.4.260.0080.03912.34
5.4.250.0060.04012.34
5.4.240.0040.03912.34
5.4.230.0060.03712.34
5.4.220.0050.03712.34
5.4.210.0060.03512.34
5.4.200.0080.03612.34
5.4.190.0090.03312.33
5.4.180.0090.03312.33
5.4.170.0070.03512.34
5.4.160.0060.03512.34
5.4.150.0060.03612.34
5.4.140.0060.03712.02
5.4.130.0090.03412.01
5.4.120.0030.04511.97
5.4.110.0060.03611.96
5.4.100.0040.03711.96
5.4.90.0060.03711.96
5.4.80.0080.04011.96
5.4.70.0040.03611.96
5.4.60.0050.03511.96
5.4.50.0110.03211.96
5.4.40.0090.03311.95
5.4.30.0070.03511.94
5.4.20.0070.03311.94
5.4.10.0050.03411.95
5.4.00.0050.03511.43
5.3.290.0050.04012.80
5.3.280.0040.03912.71
5.3.270.0050.03912.72
5.3.260.0090.04112.72
5.3.250.0040.03912.72
5.3.240.0060.03612.72
5.3.230.0070.03712.71
5.3.220.0080.03412.68
5.3.210.0050.04112.68
5.3.200.0050.03912.68
5.3.190.0050.04112.68
5.3.180.0080.03612.67
5.3.170.0070.03612.67
5.3.160.0080.03612.67
5.3.150.0070.04112.68
5.3.140.0090.03612.66
5.3.130.0060.04712.66
5.3.120.0050.04012.66
5.3.110.0080.04212.65
5.3.100.0060.03712.12
5.3.90.0060.03512.08
5.3.80.0100.03512.07
5.3.70.0040.04012.07
5.3.60.0040.04312.06
5.3.50.0080.03412.00
5.3.40.0120.03012.00
5.3.30.0060.03811.94
5.3.20.0070.03411.72
5.3.10.0080.03811.69
5.3.00.0080.03511.68
5.2.170.0080.0289.18
5.2.160.0080.0279.17
5.2.150.0080.0299.18
5.2.140.0050.0349.17
5.2.130.0060.0319.13
5.2.120.0100.0369.13
5.2.110.0060.0339.14
5.2.100.0050.0299.14
5.2.90.0030.0379.13
5.2.80.0060.0359.13
5.2.70.0050.0359.13
5.2.60.0060.0299.09
5.2.50.0050.0309.05
5.2.40.0040.0309.03
5.2.30.0060.0329.01
5.2.20.0060.0289.00
5.2.10.0070.0288.92
5.2.00.0020.0318.77
5.1.60.0080.0228.06
5.1.50.0020.0288.06
5.1.40.0040.0248.04
5.1.30.0050.0308.39
5.1.20.0060.0268.41
5.1.10.0050.0268.14
5.1.00.0030.0298.14
5.0.50.0040.0206.61
5.0.40.0040.0226.47
5.0.30.0050.0306.28
5.0.20.0060.0206.25
5.0.10.0010.0246.23
5.0.00.0010.0346.22
4.4.90.0020.0164.78
4.4.80.0020.0164.76
4.4.70.0040.0154.76
4.4.60.0020.0174.76
4.4.50.0030.0154.77
4.4.40.0020.0274.71
4.4.30.0030.0204.76
4.4.20.0030.0164.84
4.4.10.0030.0154.85
4.4.00.0010.0304.76
4.3.110.0010.0174.67
4.3.100.0040.0194.66
4.3.90.0030.0194.64
4.3.80.0020.0264.58
4.3.70.0020.0164.63
4.3.60.0050.0124.63
4.3.50.0040.0144.63
4.3.40.0020.0254.54
4.3.30.0020.0163.28
4.3.20.0020.0163.26
4.3.10.0030.0153.21
4.3.00.0170.0177.00

preferences:
41.61 ms | 400 KiB | 5 Q