3v4l.org

run code in 300+ PHP versions simultaneously
<?php $results['EEVSSN'] = "101107668"; $ssn1 = substr($results['EEVSSN'],1,2); $ssn2 = substr($results['EEVSSN']); $ssn3 = substr($results['EEVSSN']); echo $ss1;

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)
8.3.60.0170.00318.31
8.3.50.0080.00922.05
8.3.40.0080.00818.96
8.3.30.0070.00719.22
8.3.20.0080.00020.29
8.3.10.0070.00021.92
8.3.00.0100.00022.39
8.2.180.0120.00616.63
8.2.170.0070.01022.96
8.2.160.0070.00719.07
8.2.150.0000.00824.18
8.2.140.0080.00024.66
8.2.130.0060.00326.16
8.2.120.0030.00519.48
8.2.110.0060.00322.25
8.2.100.0040.00717.91
8.2.90.0050.00319.13
8.2.80.0080.00417.97
8.2.70.0060.00317.75
8.2.60.0000.00817.92
8.2.50.0000.00818.07
8.2.40.0040.00418.16
8.2.30.0050.00518.00
8.2.20.0070.00017.63
8.2.10.0000.00817.79
8.2.00.0040.00417.73
8.1.280.0070.00725.92
8.1.270.0000.00822.06
8.1.260.0000.00726.35
8.1.250.0050.00328.09
8.1.240.0030.00623.88
8.1.230.0040.00719.22
8.1.220.0040.00417.74
8.1.210.0030.00618.77
8.1.200.0040.00817.10
8.1.190.0000.00917.41
8.1.180.0000.00718.10
8.1.170.0030.00618.67
8.1.160.0000.00721.90
8.1.150.0000.00818.58
8.1.140.0040.00417.38
8.1.130.0030.00517.74
8.1.120.0070.00017.31
8.1.110.0040.00417.29
8.1.100.0000.00717.32
8.1.90.0000.00817.36
8.1.80.0040.00317.36
8.1.70.0000.00717.36
8.1.60.0050.00317.49
8.1.50.0000.00717.42
8.1.40.0080.00017.50
8.1.30.0040.00417.59
8.1.20.0040.00417.71
8.1.10.0000.00817.55
8.1.00.0000.00717.52
8.0.300.0080.00018.77
8.0.290.0050.00217.05
8.0.280.0070.00018.44
8.0.270.0000.00917.25
8.0.260.0000.00616.69
8.0.250.0070.00016.99
8.0.240.0000.00716.84
8.0.230.0000.00716.90
8.0.220.0030.00316.88
8.0.210.0000.00716.93
8.0.200.0030.00316.91
8.0.190.0000.00716.86
8.0.180.0070.00016.80
8.0.170.0000.00816.80
8.0.160.0000.00816.82
8.0.150.0040.00416.81
8.0.140.0000.00816.73
8.0.130.0030.00313.36
8.0.120.0000.00716.82
8.0.110.0070.00016.93
8.0.100.0040.00416.77
8.0.90.0040.00416.77
8.0.80.0130.00316.90
8.0.70.0000.00816.67
8.0.60.0000.00816.68
8.0.50.0070.00016.70
8.0.30.0060.01317.13
8.0.20.0070.01417.40
8.0.10.0040.00417.13
8.0.00.0080.01016.83
7.4.330.0000.00615.01
7.4.320.0060.00016.53
7.4.300.0030.00316.49
7.4.290.0040.00416.54
7.4.280.0040.00416.54
7.4.270.0000.00716.52
7.4.260.0070.00016.54
7.4.250.0040.00416.41
7.4.240.0000.00716.48
7.4.230.0000.00716.54
7.4.220.0160.00316.61
7.4.210.0070.00916.58
7.4.200.0000.00716.61
7.4.190.0040.00416.34
7.4.160.0050.01016.62
7.4.150.0110.00717.40
7.4.140.0130.00517.86
7.4.130.0120.00616.45
7.4.120.0110.00816.54
7.4.110.0000.01716.62
7.4.100.0110.00716.45
7.4.90.0100.00716.50
7.4.80.0060.01219.39
7.4.70.0110.00516.46
7.4.60.0160.00016.48
7.4.50.0060.00316.36
7.4.40.0070.00722.77
7.4.30.0090.01216.56
7.4.00.0090.00615.01
7.3.330.0060.00013.26
7.3.320.0000.00613.05
7.3.310.0040.00416.17
7.3.300.0030.00316.21
7.3.290.0120.00616.38
7.3.280.0090.00616.40
7.3.270.0070.01017.40
7.3.260.0060.01216.30
7.3.250.0070.01016.28
7.3.240.0140.00416.57
7.3.230.0130.00316.61
7.3.210.0120.00316.32
7.3.200.0110.01119.39
7.3.190.0070.01116.45
7.3.180.0110.00416.29
7.3.170.0070.01116.27
7.3.160.0110.01116.45
7.3.120.0110.00414.73
7.2.330.0100.00716.82
7.2.320.0140.00416.37
7.2.310.0120.01116.54
7.2.300.0040.01816.77
7.2.290.0100.00716.61
7.2.60.0000.01416.82
7.2.00.0060.00619.52
7.1.200.0000.01415.69
7.1.100.0040.00718.17
7.1.70.0000.00717.17
7.1.60.0040.00717.12
7.1.50.0110.01116.64
7.1.00.0030.08722.54
7.0.200.0070.01016.78
7.0.140.0100.06721.95
7.0.60.0030.07319.96
7.0.50.0130.07017.80
7.0.40.0100.08320.19
7.0.30.0270.04020.13
7.0.20.0170.05720.18
7.0.10.0030.05320.00
7.0.00.0070.06020.01
5.6.280.0000.07721.04
5.6.210.0100.07720.43
5.6.200.0130.07718.17
5.6.190.0030.04320.48
5.6.180.0230.08020.27
5.6.170.0200.06320.51
5.6.160.0130.06020.52
5.6.150.0070.08018.19
5.6.140.0030.08318.11
5.6.130.0030.04718.11
5.6.120.0030.05321.11
5.6.110.0070.03721.13
5.6.100.0030.08720.88
5.6.90.0070.06720.98
5.6.80.0100.07720.52
5.5.350.0030.03020.28
5.5.340.0100.08017.98
5.5.330.0170.07720.21
5.5.320.0200.04720.27
5.5.310.0270.07720.24
5.5.300.0100.08017.92
5.5.290.0130.07717.98
5.5.280.0230.07320.87
5.5.270.0100.07320.63
5.5.260.0070.07720.95
5.5.250.0100.07720.68
5.5.240.0330.07320.22
5.4.450.0600.04719.48
5.4.440.0930.06719.31
5.4.430.0930.06319.47
5.4.420.0930.08019.53
5.4.410.0830.06319.49
5.4.400.0830.04319.19
5.4.390.0930.04319.08
5.4.380.0370.04718.63
5.4.370.0100.05318.71
5.4.360.0230.04018.46
5.4.350.0200.05318.61
5.4.340.0230.05018.74
5.4.320.0050.03712.45
5.4.310.0090.04512.45
5.4.300.0070.03812.45
5.4.290.0040.03712.45
5.4.280.0060.04112.34
5.4.270.0000.08318.83
5.4.260.0030.06718.73
5.4.250.0170.05318.74
5.4.240.0170.07018.83
5.4.230.0100.07718.92
5.4.220.0100.05018.83
5.4.210.0170.05719.02
5.4.200.0130.08018.88
5.4.190.0030.06718.93
5.4.180.0170.06318.89
5.4.170.0130.07018.79
5.4.160.0100.05318.97
5.4.150.0100.07718.82
5.4.140.0030.05716.23
5.4.130.0100.05716.24
5.4.120.0130.06316.40
5.4.110.0030.05316.41
5.4.100.0130.05016.44
5.4.90.0100.04716.34
5.4.80.0100.07016.34
5.4.70.0130.07316.37
5.4.60.0070.07016.32
5.4.50.0030.06316.20
5.4.40.0070.05316.44
5.4.30.0070.05716.35
5.4.20.0030.06716.49
5.4.10.0100.07316.39
5.4.00.0130.04015.88
5.3.290.0060.04112.80
5.3.280.0070.06014.61
5.3.270.0130.05014.60
5.3.260.0230.06314.71
5.3.250.0030.08014.48
5.3.240.0130.05014.60
5.3.230.0170.06014.61
5.3.220.0100.05714.71
5.3.210.0100.05014.66
5.3.200.0130.05714.61
5.3.190.0070.07314.66
5.3.180.0230.06314.58
5.3.170.0200.05714.43
5.3.160.0100.05014.61
5.3.150.0130.07014.71
5.3.140.0100.05714.61
5.3.130.0000.09314.55
5.3.120.0070.07014.39
5.3.110.0070.06014.32
5.3.100.0070.07313.89
5.3.90.0170.06313.93
5.3.80.0100.04713.90
5.3.70.0100.06714.06
5.3.60.0170.05014.00
5.3.50.0130.04713.64
5.3.40.0070.05313.96
5.3.30.0130.06713.68
5.3.20.0170.05713.73
5.3.10.0100.05313.65
5.3.00.0130.06313.73
5.2.170.0030.04710.90
5.2.160.0100.05311.29
5.2.150.0100.03710.91
5.2.140.0000.06310.97
5.2.130.0000.04711.09
5.2.120.0230.03311.25
5.2.110.0070.05711.10
5.2.100.0100.04311.11
5.2.90.0070.05711.02
5.2.80.0070.04310.85
5.2.70.0070.05710.99
5.2.60.0070.04011.06
5.2.50.0030.05711.02
5.2.40.0030.05011.15
5.2.30.0030.06310.98
5.2.20.0100.05010.95
5.2.10.0170.04010.84
5.2.00.0130.05310.64
5.1.60.0100.04310.18
5.1.50.0100.0439.76
5.1.40.0100.0479.74
5.1.30.0030.04710.38
5.1.20.0070.05010.11
5.1.10.0130.0339.95
5.1.00.0070.0439.99
5.0.50.0130.0308.77
5.0.40.0130.0238.25
5.0.30.0070.0408.45
5.0.20.0070.0378.25
5.0.10.0000.0338.08
5.0.00.0030.0578.20
4.4.90.0100.0175.78
4.4.80.0100.0235.79
4.4.70.0030.0235.77
4.4.60.0030.0305.74
4.4.50.0030.0235.75
4.4.40.0000.0435.80
4.4.30.0100.0205.75
4.4.20.0000.0335.90
4.4.10.0030.0275.85
4.4.00.0030.0435.93
4.3.110.0070.0175.71
4.3.100.0030.0305.72
4.3.90.0100.0135.71
4.3.80.0000.0405.71
4.3.70.0030.0275.71
4.3.60.0030.0305.71
4.3.50.0030.0305.71
4.3.40.0000.0375.71
4.3.30.0030.0275.71
4.3.20.0030.0275.71
4.3.10.0070.0235.71
4.3.00.0100.0208.13

preferences:
33.48 ms | 401 KiB | 5 Q