3v4l.org

run code in 300+ PHP versions simultaneously
<?php $results['EEVSSN'] = "101107668"; $ssn1 = substr($results['EEVSSN'],0,2); //$ssn2 = substr($results['EEVSSN']); //$ssn3 = substr($results['EEVSSN']); echo $ssn1;

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)
8.3.60.0180.00418.43
8.3.50.0140.00921.94
8.3.40.0070.00718.84
8.3.30.0070.00719.04
8.3.20.0040.00420.25
8.3.10.0040.00421.92
8.3.00.0090.00022.55
8.2.180.0090.01316.50
8.2.170.0070.00722.96
8.2.160.0100.00319.33
8.2.150.0050.00324.18
8.2.140.0060.00324.66
8.2.130.0040.00426.16
8.2.120.0000.00817.50
8.2.110.0090.00022.20
8.2.100.0060.00319.39
8.2.90.0040.00419.40
8.2.80.0000.00717.97
8.2.70.0000.00817.63
8.2.60.0070.00418.04
8.2.50.0000.00818.07
8.2.40.0030.00618.34
8.2.30.0040.00718.19
8.2.20.0080.00017.77
8.2.10.0000.00817.73
8.2.00.0000.00717.65
8.1.280.0140.00325.92
8.1.270.0040.00422.23
8.1.260.0070.00026.35
8.1.250.0080.00028.09
8.1.240.0000.00923.72
8.1.230.0080.00319.11
8.1.220.0000.00917.78
8.1.210.0040.00418.77
8.1.200.0000.00917.00
8.1.190.0040.00417.40
8.1.180.0040.00418.10
8.1.170.0000.00918.34
8.1.160.0040.00421.98
8.1.150.0040.00418.47
8.1.140.0000.00717.29
8.1.130.0050.00317.69
8.1.120.0050.00317.39
8.1.110.0000.00917.39
8.1.100.0000.00717.43
8.1.90.0040.00417.42
8.1.80.0070.00017.32
8.1.70.0070.00017.28
8.1.60.0040.00417.48
8.1.50.0000.00717.40
8.1.40.0030.00617.41
8.1.30.0080.00017.48
8.1.20.0060.00317.45
8.1.10.0000.00817.58
8.1.00.0060.00317.47
8.0.300.0000.00718.77
8.0.290.0080.00017.18
8.0.280.0030.00318.35
8.0.270.0030.00317.16
8.0.260.0030.00316.73
8.0.250.0030.00316.86
8.0.240.0030.00316.93
8.0.230.0080.00016.85
8.0.220.0070.00016.79
8.0.210.0030.00316.75
8.0.200.0030.00316.84
8.0.190.0000.00716.88
8.0.180.0070.00016.89
8.0.170.0040.00416.73
8.0.160.0040.00416.89
8.0.150.0070.00016.63
8.0.140.0050.00316.66
8.0.130.0030.00313.31
8.0.120.0040.00416.76
8.0.110.0000.00716.82
8.0.100.0050.00216.66
8.0.90.0000.00716.62
8.0.80.0120.00316.86
8.0.70.0000.00716.83
8.0.60.0070.00016.88
8.0.50.0040.00416.68
8.0.30.0090.01017.04
8.0.20.0090.00917.40
8.0.10.0050.00216.77
8.0.00.0090.01216.61
7.4.330.0030.00315.00
7.4.320.0060.00016.43
7.4.300.0060.00016.41
7.4.290.0000.00716.43
7.4.280.0030.00316.57
7.4.270.0030.00316.55
7.4.260.0040.00416.31
7.4.250.0040.00416.30
7.4.240.0040.00316.44
7.4.230.0030.00316.53
7.4.220.0070.01116.57
7.4.210.0020.01316.50
7.4.200.0070.00016.50
7.4.190.0000.00716.39
7.4.160.0080.00816.51
7.4.150.0180.00017.40
7.4.140.0120.00817.86
7.4.130.0080.01116.42
7.4.120.0090.01216.63
7.4.110.0120.00416.39
7.4.100.0130.00616.29
7.4.90.0030.01316.38
7.4.80.0070.01019.39
7.4.70.0120.00316.49
7.4.60.0100.00616.38
7.4.50.0000.00816.37
7.4.40.0060.01022.77
7.4.30.0060.01016.16
7.4.00.0040.01115.14
7.3.330.0000.00513.09
7.3.320.0060.00013.02
7.3.310.0040.00416.27
7.3.300.0020.00516.14
7.3.290.0110.00316.32
7.3.280.0060.01016.32
7.3.270.0090.00917.40
7.3.260.0120.00616.33
7.3.250.0130.00716.32
7.3.240.0030.01316.44
7.3.230.0160.00616.39
7.3.210.0180.00316.21
7.3.200.0110.01119.39
7.3.190.0100.00716.18
7.3.180.0030.01316.15
7.3.170.0120.00916.39
7.3.160.0120.00416.30
7.3.120.0030.01014.79
7.3.10.0120.00616.61
7.3.00.0050.00816.49
7.2.330.0120.00616.73
7.2.320.0120.00616.40
7.2.310.0190.00616.33
7.2.300.0030.01316.51
7.2.290.0130.00316.75
7.2.130.0100.00716.79
7.2.120.0050.00716.73
7.2.110.0130.00916.65
7.2.100.0110.01116.84
7.2.90.0060.01016.73
7.2.80.0090.00816.56
7.2.70.0090.00516.70
7.2.60.0090.00516.75
7.2.50.0090.00616.68
7.2.40.0060.00716.74
7.2.30.0090.00316.75
7.2.20.0080.00816.87
7.2.10.0070.00916.72
7.2.00.0090.00717.42
7.1.250.0090.00515.68
7.1.200.0130.01015.74
7.1.100.0070.00718.35
7.1.70.0030.00316.97
7.1.60.0130.01019.82
7.1.50.0360.00434.83
7.1.00.0070.08722.43
7.0.200.0040.00716.75
7.0.140.0030.07322.15
7.0.60.0170.07319.87
7.0.50.0170.07017.80
7.0.40.0030.05720.02
7.0.30.0300.04320.02
7.0.20.0230.05320.20
7.0.10.0130.08020.16
7.0.00.0030.04020.16
5.6.280.0130.06321.12
5.6.210.0200.06720.71
5.6.200.0030.09018.19
5.6.190.0030.04320.41
5.6.180.0300.05020.49
5.6.170.0170.08720.62
5.6.160.0000.06020.49
5.6.150.0070.08318.06
5.6.140.0070.08318.14
5.6.130.0130.08018.11
5.6.120.0000.06720.80
5.6.110.0070.08721.12
5.6.100.0100.08321.11
5.6.90.0100.05320.98
5.6.80.0070.08020.50
5.5.350.0200.08020.34
5.5.340.0170.04717.95
5.5.330.0000.04720.59
5.5.320.0400.06320.34
5.5.310.0300.07020.17
5.5.300.0070.05018.00
5.5.290.0070.08717.87
5.5.280.0030.08320.82
5.5.270.0070.07320.72
5.5.260.0030.07720.75
5.5.250.0100.08720.54
5.5.240.0300.06720.26
5.4.450.0330.07319.25
5.4.440.0300.07319.13
5.4.430.0330.07019.38
5.4.420.0330.03319.23
5.4.410.0270.06719.29
5.4.400.0330.06719.21
5.4.390.0300.06319.24
5.4.380.0300.07319.23
5.4.370.0330.04018.80
5.4.360.0270.04719.19
5.4.350.0330.04019.09
5.4.340.0400.06019.21
5.4.320.0300.03019.25
5.4.310.0300.05319.09
5.4.300.0230.05019.07
5.4.290.0200.04319.08
5.4.280.0270.07718.78
5.4.270.0270.04319.24
5.4.260.0200.04019.13
5.4.250.0330.05718.81
5.4.240.0330.06318.79
5.4.230.0370.04019.09
5.4.220.0230.04319.15
5.4.210.0230.07019.20
5.4.200.0230.04318.92
5.4.190.0230.04318.90
5.4.180.0270.07319.08
5.4.170.0330.06019.07
5.4.160.0270.07019.19
5.4.150.0270.07319.11
5.4.140.0270.07016.43
5.4.130.0270.06316.43
5.4.120.0230.06016.32
5.4.110.0270.06316.34
5.4.100.0270.04716.30
5.4.90.0230.03716.05
5.4.80.0430.05316.45
5.4.70.0300.05016.41
5.4.60.0300.06716.46
5.4.50.0370.05316.38
5.4.40.0500.02316.16
5.4.30.0430.04716.36
5.4.20.0230.03716.45
5.4.10.0270.07316.36
5.4.00.0270.06715.63
5.3.290.0230.06714.53
5.3.280.0270.04314.68
5.3.270.0330.06714.43
5.3.260.0230.08014.47
5.3.250.0230.06314.45
5.3.240.0230.07014.56
5.3.230.0300.06314.50
5.3.220.0400.06014.50
5.3.210.0300.05714.50
5.3.200.0270.05314.65
5.3.190.0270.05314.40
5.3.180.0330.06014.43
5.3.170.0330.05714.50
5.3.160.0300.06714.39
5.3.150.0230.08014.39
5.3.140.0400.06314.49
5.3.130.0300.06314.52
5.3.120.0230.04314.38
5.3.110.0230.08014.39
5.3.100.0270.07313.98
5.3.90.0300.07013.99
5.3.80.0200.07313.85
5.3.70.0230.04313.91
5.3.60.0300.06714.03
5.3.50.0200.04713.85
5.3.40.0270.06714.03
5.3.30.0270.04313.87
5.3.20.0300.06713.52
5.3.10.0330.05313.55
5.3.00.0230.04313.54
5.2.170.0300.04311.28
5.2.160.0200.04011.28
5.2.150.0130.05311.28
5.2.140.0230.05711.28
5.2.130.0270.05711.28
5.2.120.0200.05311.28
5.2.110.0230.02711.28
5.2.100.0230.03011.28
5.2.90.0270.03311.28
5.2.80.0200.03011.28
5.2.70.0270.05311.28
5.2.60.0230.04711.28
5.2.50.0270.05311.28
5.2.40.0170.03311.28
5.2.30.0170.03311.28
5.2.20.0100.03311.28
5.2.10.0130.03711.28
5.2.00.0100.03311.28
5.1.60.0130.03011.28
5.1.50.0200.03011.28
5.1.40.0170.03011.28
5.1.30.0200.03311.28
5.1.20.0230.05011.28
5.1.10.0170.04311.28
5.1.00.0170.05011.28
5.0.50.0030.03711.28
5.0.40.0070.02311.28
5.0.30.0130.04311.28
5.0.20.0100.04311.28
5.0.10.0100.03311.28
5.0.00.0100.04311.28
4.4.90.0100.03011.28
4.4.80.0170.03011.28
4.4.70.0070.02311.28
4.4.60.0070.02011.28
4.4.50.0130.01711.28
4.4.40.0100.02711.28
4.4.30.0130.01711.28
4.4.20.0130.03311.28
4.4.10.0070.03711.28
4.4.00.0170.04311.28
4.3.110.0170.02011.28
4.3.100.0170.02311.28
4.3.90.0100.03011.28
4.3.80.0070.03311.28
4.3.70.0130.03011.28
4.3.60.0100.01311.28
4.3.50.0070.01711.28
4.3.40.0130.05011.28
4.3.30.0030.03011.28
4.3.20.0030.01711.28
4.3.10.0070.01311.28
4.3.00.0070.02011.28

preferences:
52.83 ms | 401 KiB | 5 Q