3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo substr('08146176254', 0,7);

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)
8.3.60.0110.00418.18
8.3.50.0080.01021.97
8.3.40.0090.00618.76
8.3.30.0040.01118.72
8.3.20.0040.00420.16
8.3.10.0080.00021.83
8.3.00.0030.00619.79
8.2.180.0120.00918.30
8.2.170.0160.00322.96
8.2.160.0070.00720.39
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0060.00319.02
8.2.110.0000.00922.26
8.2.100.0040.00817.53
8.2.90.0000.00719.23
8.2.80.0000.00717.97
8.2.70.0080.00017.50
8.2.60.0070.00017.93
8.2.50.0000.00818.07
8.2.40.0050.00317.87
8.2.30.0040.00417.99
8.2.20.0000.00717.52
8.2.10.0050.00317.91
8.2.00.0030.00517.45
8.1.280.0060.00925.92
8.1.270.0080.00022.20
8.1.260.0060.00326.35
8.1.250.0070.00028.09
8.1.240.0030.00620.65
8.1.230.0070.00417.82
8.1.220.0000.00917.74
8.1.210.0030.00618.77
8.1.200.0030.00617.00
8.1.190.0040.00417.38
8.1.180.0080.00018.10
8.1.170.0050.00318.59
8.1.160.0000.00721.93
8.1.150.0040.00418.66
8.1.140.0040.00417.38
8.1.130.0070.00017.67
8.1.120.0000.00717.39
8.1.110.0070.00017.23
8.1.100.0040.00417.15
8.1.90.0040.00417.32
8.1.80.0040.00417.35
8.1.70.0030.00517.25
8.1.60.0060.00317.50
8.1.50.0030.00517.36
8.1.40.0000.00717.38
8.1.30.0090.00017.48
8.1.20.0050.00217.51
8.1.10.0070.00017.46
8.1.00.0040.00417.37
8.0.300.0060.00318.77
8.0.290.0070.00017.13
8.0.280.0000.00718.29
8.0.270.0000.00717.21
8.0.260.0060.00017.25
8.0.250.0070.00016.78
8.0.240.0040.00416.82
8.0.230.0030.00316.89
8.0.220.0030.00316.75
8.0.210.0070.00016.70
8.0.200.0000.00716.81
8.0.190.0040.00416.81
8.0.180.0030.00316.80
8.0.170.0030.00316.73
8.0.160.0030.00316.83
8.0.150.0080.00016.71
8.0.140.0000.00716.61
8.0.130.0030.00313.19
8.0.120.0000.00716.64
8.0.110.0040.00416.74
8.0.100.0040.00416.71
8.0.90.0030.00516.61
8.0.80.0040.01216.71
8.0.70.0040.00416.66
8.0.60.0030.00516.74
8.0.50.0080.00016.71
8.0.30.0110.00716.96
8.0.20.0070.01217.40
8.0.10.0040.00416.85
8.0.00.0090.01016.59
7.4.330.0000.00515.03
7.4.320.0000.00616.46
7.4.300.0030.00316.39
7.4.290.0000.00716.38
7.4.280.0030.00516.37
7.4.270.0040.00416.38
7.4.260.0030.00316.33
7.4.250.0070.00016.43
7.4.240.0020.00516.43
7.4.230.0000.00716.46
7.4.220.0030.01416.35
7.4.210.0090.00616.38
7.4.200.0000.00716.44
7.4.160.0140.00616.33
7.4.150.0110.00717.40
7.4.140.0110.00717.86
7.4.130.0100.00816.31
7.4.120.0120.00616.32
7.4.110.0090.00916.32
7.4.100.0170.00716.46
7.4.90.0100.00716.43
7.4.80.0030.01819.39
7.4.70.0110.00716.46
7.4.60.0090.00916.38
7.4.50.0000.00916.63
7.4.40.0060.01016.22
7.4.30.0040.01216.34
7.4.00.0030.01114.88
7.3.330.0000.00513.01
7.3.320.0030.00312.86
7.3.310.0060.00015.96
7.3.300.0030.00316.02
7.3.290.0060.00816.11
7.3.280.0090.00916.14
7.3.270.0150.00417.40
7.3.260.0170.00716.18
7.3.250.0140.00316.17
7.3.240.0090.00816.07
7.3.230.0070.01016.39
7.3.210.0400.03416.19
7.3.200.0110.00819.39
7.3.190.0150.00016.21
7.3.180.0070.01316.15
7.3.170.0080.00816.27
7.3.160.0120.00316.38
7.3.120.0060.01214.74
7.3.110.0040.01114.86
7.3.100.0090.00314.48
7.3.90.0070.01014.50
7.3.80.0000.00914.88
7.3.70.0060.00614.61
7.3.60.0030.01014.56
7.3.50.0060.01014.88
7.3.40.0040.00714.63
7.3.30.0040.00714.70
7.3.20.0070.00316.59
7.3.10.0020.01316.45
7.3.00.0040.00816.55
7.2.330.0150.00316.66
7.2.320.0110.00716.59
7.2.310.0130.00616.36
7.2.300.0080.00816.28
7.2.290.0110.01216.25
7.2.250.0090.00614.64
7.2.240.0100.01014.92
7.2.230.0060.00615.05
7.2.220.0090.00914.84
7.2.210.0060.00915.04
7.2.200.0030.01014.75
7.2.190.0060.00914.73
7.2.180.0100.00714.84
7.2.170.0030.00614.80
7.2.130.0040.00816.76
7.2.120.0070.00716.81
7.2.110.0070.00716.64
7.2.100.0070.00716.87
7.2.90.0100.00616.95
7.2.80.0030.01216.77
7.2.70.0000.01416.58
7.2.60.0060.00816.57
7.2.50.0080.00416.66
7.2.40.0040.01116.87
7.2.30.0090.00616.94
7.2.20.0070.00416.99
7.2.10.0060.00916.72
7.2.00.0070.00617.96
7.1.330.0100.00315.74
7.1.320.0070.00315.76
7.1.310.0060.00615.27
7.1.300.0040.00715.74
7.1.290.0020.01015.59
7.1.280.0080.00315.37
7.1.270.0030.00715.46
7.1.260.0000.01015.74
7.1.250.0050.00315.50
7.1.200.0060.00815.65
7.1.100.0080.00318.10
7.1.70.0000.00917.16
7.1.60.0100.01319.57
7.1.50.0040.01116.80
7.1.00.0000.07722.33
7.0.200.0060.00614.73
7.0.140.0000.07322.16
7.0.60.0170.05719.84
7.0.50.0070.04017.79
7.0.40.0030.06020.23
7.0.30.0270.04720.33
7.0.20.0300.05320.19
7.0.10.0200.07020.18
7.0.00.0070.04720.00
5.6.280.0000.07320.81
5.6.210.0100.07720.47
5.6.200.0100.08018.18
5.6.190.0030.05020.64
5.6.180.0400.06720.43
5.6.170.0230.07720.50
5.6.160.0000.08320.41
5.6.150.0100.06718.22
5.6.140.0030.07718.12
5.6.130.0030.05718.07
5.6.120.0130.03721.00
5.6.110.0230.06020.98
5.6.100.0100.03720.97
5.6.90.0270.06720.96
5.6.80.0070.06320.50
5.5.350.0130.04320.40
5.5.340.0000.04017.96
5.5.330.0070.08720.12
5.5.320.3100.03720.07
5.5.310.0200.05020.35
5.5.300.0130.06318.02
5.5.290.0030.04017.98
5.5.280.0130.07720.97
5.5.270.0100.07320.74
5.5.260.0100.08020.86
5.5.250.0100.07720.45
5.5.240.0000.08020.34
5.4.450.0300.06019.39
5.4.440.0730.06719.11
5.4.430.0030.06319.14
5.4.420.0130.06019.45
5.4.410.0070.06019.57
5.4.400.0100.05018.86
5.4.390.0170.05019.18
5.4.380.0170.05318.76
5.4.370.0130.05018.55
5.4.360.0230.04018.63
5.4.350.0070.05018.64
5.4.340.0230.04318.54
5.4.320.0300.04318.43
5.4.310.0170.05718.44
5.4.300.0100.04718.47
5.4.290.0270.03318.62
5.4.280.0230.05018.63
5.4.270.0270.04018.57
5.4.260.0100.04318.52
5.4.250.0070.05018.56
5.4.240.0070.05018.43
5.4.230.0170.04718.50
5.4.220.0130.05018.50
5.4.210.0130.03718.54
5.4.200.0070.04716.45
5.4.190.0170.03318.54
5.4.180.0070.04018.50
5.4.170.0100.04018.39
5.4.160.0100.04318.64
5.4.150.0130.03718.64
5.4.140.0100.04016.04
5.4.130.0170.03316.10
5.4.120.0130.03316.21
5.4.110.0100.03716.11
5.4.100.0170.04016.17
5.4.90.0100.04016.26
5.4.80.0130.03316.19
5.4.70.0130.03716.05
5.4.60.0100.04016.21
5.4.50.0030.04316.18
5.4.40.0200.03016.23
5.4.30.0130.03316.17
5.4.20.0170.03716.03
5.4.10.0100.04316.13
5.4.00.0130.03715.62
5.3.290.0170.04014.63
5.3.280.0230.04714.59
5.3.270.0100.04714.60
5.3.260.0070.04714.46
5.3.250.0130.04714.63
5.3.240.0100.04314.46
5.3.230.0100.04314.49
5.3.220.0000.05014.41
5.3.210.0100.04314.59
5.3.200.0300.03714.46
5.3.190.0030.04714.59
5.3.180.0130.03314.49
5.3.170.0130.04014.48
5.3.160.0070.04314.47
5.3.150.0070.05014.52
5.3.140.0100.04314.56
5.3.130.0130.04014.39
5.3.120.0200.03714.47
5.3.110.0070.04714.44
5.3.100.0130.03713.98
5.3.90.0100.04713.98
5.3.80.0100.04313.90
5.3.70.0130.03714.00
5.3.60.0070.04313.92
5.3.50.0100.04013.91
5.3.40.0130.04013.80
5.3.30.0070.04313.79
5.3.20.0100.04013.54
5.3.10.0200.04313.57
5.3.00.0170.03013.55
5.2.170.0070.03711.05
5.2.160.0070.03310.99
5.2.150.0070.03311.06
5.2.140.0170.02311.11
5.2.130.0070.03311.07
5.2.120.0100.03011.09
5.2.110.0030.03311.15
5.2.100.0100.02711.05
5.2.90.0070.03311.19
5.2.80.0030.03711.05
5.2.70.0100.03711.06
5.2.60.0100.03011.13
5.2.50.0130.03310.94
5.2.40.0070.03011.05
5.2.30.0100.03310.83
5.2.20.0130.03310.95
5.2.10.0030.04310.89
5.2.00.0100.03010.64
5.1.60.0000.0339.97
5.1.50.0100.0239.95
5.1.40.0070.0309.98
5.1.30.0100.03010.32
5.1.20.0070.02710.34
5.1.10.0130.02710.17
5.1.00.0030.03010.04
5.0.50.0100.0178.57
5.0.40.0070.0208.44
5.0.30.0070.0338.25
5.0.20.0030.0208.21
5.0.10.0100.0178.23
5.0.00.0030.0378.11
4.4.90.0030.0175.82
4.4.80.0000.0205.81
4.4.70.0070.0135.84
4.4.60.0070.0135.83
4.4.50.0000.0205.88
4.4.40.0000.0305.75
4.4.30.0000.0275.84
4.4.20.0100.0205.88
4.4.10.0030.0175.86
4.4.00.0000.0275.86
4.3.110.0000.0205.72
4.3.100.0030.0205.77
4.3.90.0030.0175.78
4.3.80.0030.0275.74
4.3.70.0030.0175.80
4.3.60.0000.0175.75
4.3.50.0070.0135.75
4.3.40.0100.0205.86
4.3.30.0000.0204.50
4.3.20.0000.0204.50
4.3.10.0000.0234.54
4.3.00.0030.0277.23

preferences:
58.06 ms | 401 KiB | 5 Q