3v4l.org

run code in 300+ PHP versions simultaneously
<?php print substr('1234567',0, -3);

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)
8.3.40.0150.00618.89
8.3.30.0030.01018.98
8.3.20.0030.00620.04
8.3.10.0040.00423.66
8.3.00.0080.00019.26
8.2.170.0110.00422.96
8.2.160.0150.00020.22
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0070.00021.10
8.2.110.0060.00320.56
8.2.100.0120.00017.91
8.2.90.0090.00019.05
8.2.80.0080.00017.97
8.2.70.0030.00617.50
8.2.60.0030.00617.55
8.2.50.0090.00018.07
8.2.40.0040.00418.09
8.2.30.0040.00418.05
8.2.20.0000.00817.52
8.2.10.0080.00017.98
8.2.00.0040.00417.46
8.1.270.0090.00023.91
8.1.260.0050.00226.35
8.1.250.0070.00028.09
8.1.240.0030.00623.87
8.1.230.0060.00619.00
8.1.220.0000.00817.74
8.1.210.0030.00518.77
8.1.200.0090.00017.11
8.1.190.0080.00017.10
8.1.180.0030.00618.10
8.1.170.0050.00318.36
8.1.160.0040.00422.00
8.1.150.0040.00418.71
8.1.140.0000.00817.32
8.1.130.0030.00317.74
8.1.120.0000.00717.33
8.1.110.0060.00317.29
8.1.100.0070.00017.24
8.1.90.0070.00017.38
8.1.80.0040.00417.39
8.1.70.0000.00717.23
8.1.60.0040.00417.46
8.1.50.0000.00817.42
8.1.40.0040.00417.41
8.1.30.0000.00817.52
8.1.20.0040.00417.47
8.1.10.0000.00717.36
8.1.00.0070.00017.20
8.0.300.0000.00818.77
8.0.290.0040.00416.75
8.0.280.0050.00218.38
8.0.270.0040.00417.28
8.0.260.0030.00317.23
8.0.250.0030.00316.90
8.0.240.0000.00716.82
8.0.230.0030.00316.75
8.0.220.0050.00216.61
8.0.210.0000.00816.80
8.0.200.0020.00516.68
8.0.190.0020.00516.71
8.0.180.0040.00416.74
8.0.170.0040.00416.66
8.0.160.0040.00416.64
8.0.150.0000.00716.69
8.0.140.0070.00016.61
8.0.130.0000.00513.14
8.0.120.0040.00416.80
8.0.110.0000.00816.70
8.0.100.0000.00716.72
8.0.90.0040.00416.57
8.0.80.0130.00316.66
8.0.70.0040.00416.71
8.0.60.0050.00216.63
8.0.50.0070.00016.57
8.0.30.0140.00716.88
8.0.20.0110.01017.40
8.0.10.0030.00516.87
8.0.00.0110.00916.59
7.4.330.0000.00615.02
7.4.320.0030.00316.46
7.4.300.0000.00616.25
7.4.290.0000.00716.48
7.4.280.0000.00816.36
7.4.270.0000.00716.38
7.4.260.0040.00416.38
7.4.250.0030.00516.25
7.4.240.0040.00416.31
7.4.230.0000.00816.43
7.4.220.0100.00616.47
7.4.210.0030.01016.23
7.4.200.0030.00316.48
7.4.160.0120.00816.33
7.4.150.0120.00617.40
7.4.140.0090.00917.86
7.4.130.0130.00316.32
7.4.120.0090.01116.39
7.4.110.0200.00316.41
7.4.100.0080.00916.50
7.4.90.0100.00616.22
7.4.80.0040.01419.39
7.4.70.0090.00616.45
7.4.60.0090.00816.40
7.4.50.0020.00216.03
7.4.40.0000.01516.43
7.4.30.0090.00616.39
7.4.10.0070.01014.66
7.4.00.0060.01114.77
7.3.330.0030.00312.92
7.3.320.0020.00213.05
7.3.310.0070.00015.98
7.3.300.0060.00016.18
7.3.290.0030.01116.10
7.3.280.0090.00516.11
7.3.270.0090.01317.40
7.3.260.0140.00316.21
7.3.250.0070.01116.24
7.3.240.0100.00716.20
7.3.230.0100.01016.39
7.3.210.0030.01416.21
7.3.200.0100.00919.39
7.3.190.0090.00616.48
7.3.180.0030.01216.16
7.3.170.0130.00316.27
7.3.160.0040.01116.35
7.3.130.0070.01314.86
7.3.120.0000.01914.23
7.3.110.0070.01314.45
7.3.100.0030.00614.69
7.3.90.0050.00814.58
7.3.80.0040.01114.70
7.3.70.0140.00014.73
7.3.60.0000.00914.86
7.3.50.0070.01014.69
7.3.40.0070.01014.78
7.3.30.0060.00614.63
7.3.20.0070.01016.54
7.3.10.0080.00516.37
7.3.00.0050.00916.31
7.2.330.0130.00916.51
7.2.320.0090.00916.42
7.2.310.0060.01216.60
7.2.300.0070.01016.43
7.2.290.0100.00616.34
7.2.260.0060.01314.60
7.2.250.0090.00914.91
7.2.240.0060.00914.86
7.2.230.0070.00714.99
7.2.220.0000.01214.70
7.2.210.0030.01514.62
7.2.200.0100.00614.87
7.2.190.0040.01114.90
7.2.180.0070.01115.00
7.2.170.0130.00315.08
7.2.160.0140.00315.04
7.2.150.0060.00916.67
7.2.140.0030.01316.89
7.2.130.0070.00516.60
7.2.120.0100.00916.52
7.2.110.0060.00416.46
7.2.100.0050.01016.56
7.2.90.0110.00616.60
7.2.80.0070.00916.64
7.2.70.0060.00916.68
7.2.60.0110.00316.52
7.2.50.0080.00716.65
7.2.40.0060.00916.67
7.2.30.0100.00516.49
7.2.20.0060.01216.64
7.2.10.0030.01116.73
7.2.00.0070.01017.49
7.1.330.0070.00715.82
7.1.320.0090.00915.70
7.1.310.0110.00615.95
7.1.300.0060.00615.67
7.1.290.0030.01015.83
7.1.280.0140.00315.46
7.1.270.0000.01015.42
7.1.260.0000.01615.73
7.1.250.0010.01415.53
7.1.240.0060.01215.61
7.1.230.0070.01015.63
7.1.220.0040.01115.63
7.1.210.0040.00815.54
7.1.200.0020.01415.77
7.1.190.0070.00415.75
7.1.180.0060.00615.59
7.1.170.0070.00715.48
7.1.160.0000.01615.53
7.1.150.0030.00615.78
7.1.140.0040.01115.65
7.1.130.0060.00915.49
7.1.120.0090.00015.61
7.1.110.0040.00815.72
7.1.100.0050.00616.68
7.1.90.0070.00315.67
7.1.80.0040.01115.49
7.1.70.0000.01216.07
7.1.60.0070.00817.58
7.1.50.0050.00516.00
7.1.40.0030.01015.42
7.1.30.0090.00015.69
7.1.20.0000.01215.75
7.1.10.0060.00315.58
7.1.00.0050.04118.95
7.0.330.0030.00715.30
7.0.320.0060.00615.30
7.0.310.0090.00615.29
7.0.300.0070.00715.34
7.0.290.0000.01215.36
7.0.280.0060.00615.36
7.0.270.0000.00915.03
7.0.260.0060.00615.23
7.0.250.0070.00715.31
7.0.240.0060.00615.35
7.0.230.0040.00415.32
7.0.220.0030.01015.34
7.0.210.0070.00715.38
7.0.200.0030.00815.68
7.0.190.0040.01115.12
7.0.180.0100.00315.42
7.0.170.0000.01515.27
7.0.160.0060.00615.42
7.0.150.0000.01115.27
7.0.140.0020.04618.54
7.0.130.0000.00915.40
7.0.120.0060.01015.07
7.0.110.0030.01315.38
7.0.100.0140.00315.41
7.0.90.0040.01115.37
7.0.80.0000.01115.19
7.0.70.0040.01215.35
7.0.60.0060.04817.72
7.0.50.0000.03916.63
7.0.40.0070.03516.72
7.0.30.0300.04016.83
7.0.20.0170.02516.72
7.0.10.0100.04316.74
7.0.00.0020.05116.63
5.6.400.0060.00614.52
5.6.390.0110.00314.14
5.6.380.0060.00614.05
5.6.370.0080.00813.77
5.6.360.0060.00913.93
5.6.350.0030.00713.98
5.6.340.0130.00313.90
5.6.330.0120.00314.37
5.6.320.0080.00314.01
5.6.310.0100.00314.17
5.6.300.0110.00414.44
5.6.290.0000.00814.36
5.6.280.0040.04017.70
5.6.270.0100.00714.28
5.6.260.0130.00314.16
5.6.250.0120.00314.32
5.6.240.0060.00613.97
5.6.230.0070.00714.24
5.6.220.0030.01414.02
5.6.210.0090.03917.54
5.6.200.0050.02516.14
5.6.190.0060.04117.28
5.6.180.0100.02517.36
5.6.170.0180.03317.23
5.6.160.0100.04417.37
5.6.150.0070.03016.17
5.6.140.0020.02816.21
5.6.130.0050.04516.36
5.6.120.0070.02217.64
5.6.110.0100.02717.59
5.6.100.0040.03017.47
5.6.90.0070.03417.71
5.6.80.0070.04217.23
5.6.70.2100.02417.25
5.6.60.0030.01013.89
5.6.50.0030.01314.23
5.6.40.0090.00314.18
5.6.30.0080.00813.89
5.6.20.0030.00913.96
5.6.10.0070.00713.98
5.6.00.0040.01113.90
5.5.380.0090.00314.21
5.5.370.0060.00614.04
5.5.360.0040.01214.04
5.5.350.0120.04217.11
5.5.340.0090.01815.91
5.5.330.0070.04517.30
5.5.320.0080.02817.13
5.5.310.0150.02817.11
5.5.300.0070.04516.00
5.5.290.0050.02116.12
5.5.280.0070.02017.53
5.5.270.0080.04217.55
5.5.260.0100.04117.50
5.5.250.0040.03917.45
5.5.240.0160.04117.24
5.5.230.0000.01414.19
5.5.220.0040.01113.88
5.5.210.0070.00314.13
5.5.200.0060.00914.03
5.5.190.0070.01014.21
5.5.180.0030.01014.23
5.5.170.0070.01014.04
5.5.160.0070.00714.16
5.5.150.0130.00313.93
5.5.140.0040.01113.83
5.5.130.0030.01314.18
5.5.120.0070.00713.87
5.5.110.0070.00714.34
5.5.100.0030.00614.23
5.5.90.0070.00713.86
5.5.80.0000.01713.75
5.5.70.0070.01013.88
5.5.60.0030.00913.83
5.5.50.0030.00713.64
5.5.40.0040.00814.05
5.5.30.0060.00613.77
5.5.20.0130.00014.11
5.5.10.0030.01014.09
5.5.00.0030.01013.83
5.4.450.0350.02315.01
5.4.440.0180.02614.94
5.4.430.0080.02015.13
5.4.420.0200.02415.02
5.4.410.0200.02815.12
5.4.400.0110.01814.77
5.4.390.0150.01814.81
5.4.380.0150.03714.78
5.4.370.0200.03514.74
5.4.360.0170.03114.67
5.4.350.0240.02414.71
5.4.340.0230.03114.68
5.4.330.0090.00610.86
5.4.320.0070.02111.68
5.4.310.0040.02411.57
5.4.300.0040.02811.53
5.4.290.0060.02911.49
5.4.280.0070.02611.49
5.4.270.0060.01811.42
5.4.260.0060.02311.62
5.4.250.0050.01911.54
5.4.240.0050.02411.56
5.4.230.0040.02611.41
5.4.220.0070.02111.54
5.4.210.0050.02311.49
5.4.200.0040.02511.48
5.4.190.0040.02311.50
5.4.180.0080.01811.61
5.4.170.0070.01911.56
5.4.160.0030.02011.56
5.4.150.0060.02311.64
5.4.140.0050.02111.41
5.4.130.0030.02311.38
5.4.120.0060.02011.29
5.4.110.0080.02411.39
5.4.100.0040.02411.31
5.4.90.0070.02311.36
5.4.80.0080.02111.40
5.4.70.0070.02011.38
5.4.60.0060.02311.27
5.4.50.0100.01911.28
5.4.40.0050.02411.42
5.4.30.0050.02011.28
5.4.20.0050.02411.40
5.4.10.0060.02211.23
5.4.00.0060.02411.02
5.3.290.0070.04212.80
5.3.280.0060.04312.71
5.3.270.0050.04812.72
5.3.260.0080.03712.72
5.3.250.0130.03512.71
5.3.240.0150.03412.72
5.3.230.0130.03512.71
5.3.220.0070.04412.68
5.3.210.0070.04912.68
5.3.200.0060.04112.68
5.3.190.0150.03212.68
5.3.180.0060.04212.67
5.3.170.0070.03412.67
5.3.160.0120.03912.67
5.3.150.0070.03812.67
5.3.140.0070.03712.66
5.3.130.0090.03712.65
5.3.120.0080.04412.66
5.3.110.0070.03812.66
5.3.100.0100.03512.12
5.3.90.0090.03712.08
5.3.80.0040.04812.07
5.3.70.0050.04112.08
5.3.60.0080.04412.07
5.3.50.0070.04012.00
5.3.40.0080.05312.00
5.3.30.0100.03711.94
5.3.20.0070.03911.72
5.3.10.0070.04411.69
5.3.00.0090.04211.68
5.2.170.0040.0339.18
5.2.160.0080.0329.18
5.2.150.0050.0339.18
5.2.140.0090.0289.17
5.2.130.0080.0299.13
5.2.120.0100.0309.13
5.2.110.0060.0379.14
5.2.100.0080.0359.13
5.2.90.0050.0319.13
5.2.80.0030.0419.13
5.2.70.0060.0329.13
5.2.60.0090.0369.08
5.2.50.0060.0339.05
5.2.40.0060.0329.03
5.2.30.0050.0349.00
5.2.20.0070.0288.99
5.2.10.0100.0328.91
5.2.00.0060.0338.77
5.1.60.0060.0268.06
5.1.50.0080.0318.06
5.1.40.0050.0248.04
5.1.30.0020.0318.39
5.1.20.0060.0338.41
5.1.10.0070.0288.14
5.1.00.0030.0268.13
5.0.50.0030.0226.61
5.0.40.0040.0276.47
5.0.30.0020.0376.28
5.0.20.0050.0246.26
5.0.10.0030.0206.23
5.0.00.0060.0306.23
4.4.90.0050.0204.77
4.4.80.0040.0194.75
4.4.70.0040.0184.76
4.4.60.0020.0204.75
4.4.50.0020.0154.77
4.4.40.0010.0314.71
4.4.30.0050.0254.76
4.4.20.0030.0164.84
4.4.10.0040.0174.85
4.4.00.0040.0264.76
4.3.110.0040.0174.67
4.3.100.0040.0144.66
4.3.90.0030.0134.63
4.3.80.0010.0294.58
4.3.70.0030.0204.63
4.3.60.0050.0134.63
4.3.50.0060.0254.63
4.3.40.0060.0264.54
4.3.30.0030.0153.28
4.3.20.0030.0183.26
4.3.10.0010.0183.21
4.3.00.0000.01718.24

preferences:
38.74 ms | 400 KiB | 5 Q