3v4l.org

run code in 300+ PHP versions simultaneously
<?php $s = '/headers/'; $h = '/imglib/'; $data = array(); for ($i = 0; $i < 1000; ++$i) { $data[] = $h; } foreach ($data as $d) { strncmp('/headers/', $d, 9); }

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)
8.3.60.0070.01416.49
8.3.50.0150.00822.06
8.3.40.0120.00318.85
8.3.30.0070.00719.09
8.3.20.0040.00420.16
8.3.10.0080.00023.39
8.3.00.0030.00619.13
8.2.180.0100.01018.09
8.2.170.0090.00922.96
8.2.160.0070.00720.43
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0100.00726.16
8.2.120.0000.00822.30
8.2.110.0000.01019.33
8.2.100.0060.00617.47
8.2.90.0050.00319.12
8.2.80.0000.00817.97
8.2.70.0040.00417.63
8.2.60.0030.00618.16
8.2.50.0030.00718.07
8.2.40.0080.00020.07
8.2.30.0040.00418.04
8.2.20.0050.00217.66
8.2.10.0040.00417.99
8.2.00.0040.00417.69
8.1.280.0110.00325.92
8.1.270.0040.00423.96
8.1.260.0000.00826.35
8.1.250.0000.00828.09
8.1.240.0070.00323.77
8.1.230.0120.00020.88
8.1.220.0030.00617.74
8.1.210.0040.00418.77
8.1.200.0030.00717.35
8.1.190.0050.00517.23
8.1.180.0050.00518.10
8.1.170.0090.00018.48
8.1.160.0000.00722.06
8.1.150.0040.00418.67
8.1.140.0080.00017.41
8.1.130.0000.00717.86
8.1.120.0040.00417.36
8.1.110.0090.00017.52
8.1.100.0030.00717.49
8.1.90.0030.00617.50
8.1.80.0000.00717.50
8.1.70.0030.00317.38
8.1.60.0000.00817.55
8.1.50.0030.00517.45
8.1.40.0030.00617.56
8.1.30.0040.00417.56
8.1.20.0000.00817.70
8.1.10.0070.00017.38
8.1.00.0000.00717.43
8.0.300.0090.00318.77
8.0.290.0000.00816.75
8.0.280.0070.00018.45
8.0.270.0000.00717.18
8.0.260.0000.00617.34
8.0.250.0000.00917.00
8.0.240.0080.00016.86
8.0.230.0030.00317.00
8.0.220.0030.00516.81
8.0.210.0040.00416.95
8.0.200.0000.00716.98
8.0.190.0030.00516.89
8.0.180.0000.00816.96
8.0.170.0030.00516.93
8.0.160.0000.00716.89
8.0.150.0030.00316.89
8.0.140.0080.00016.79
8.0.130.0060.00013.33
8.0.120.0080.00016.80
8.0.110.0000.00716.82
8.0.100.0000.00716.98
8.0.90.0000.00716.89
8.0.80.0120.00416.90
8.0.70.0070.00016.81
8.0.60.0070.00016.79
8.0.50.0040.00316.75
8.0.30.0100.00917.09
8.0.20.0110.00717.40
8.0.10.0040.00417.04
8.0.00.0160.00116.69
7.4.330.0000.00515.15
7.4.320.0000.00616.53
7.4.300.0000.00716.63
7.4.290.0030.00316.55
7.4.280.0040.00416.55
7.4.270.0000.00716.46
7.4.260.0030.00316.54
7.4.250.0000.00716.47
7.4.240.0000.00716.57
7.4.230.0030.00316.54
7.4.220.0030.01316.76
7.4.210.0070.01016.64
7.4.200.0030.00316.39
7.4.190.0000.00716.60
7.4.160.0100.00716.55
7.4.150.0110.00617.40
7.4.140.0040.01317.86
7.4.130.0080.00916.49
7.4.120.0100.01016.65
7.4.110.0060.01316.49
7.4.100.0150.00416.69
7.4.90.0060.01616.38
7.4.80.0120.00619.39
7.4.70.0130.00316.56
7.4.60.0030.01916.66
7.4.50.0000.00516.68
7.4.40.0060.01022.77
7.4.30.0040.01116.58
7.4.00.0100.00615.29
7.3.330.0060.00013.20
7.3.320.0000.00713.20
7.3.310.0030.00316.39
7.3.300.0070.00016.34
7.3.290.0030.01116.23
7.3.280.0080.01016.30
7.3.270.0130.00617.40
7.3.260.0060.01216.67
7.3.250.0110.00616.54
7.3.240.0080.00816.27
7.3.230.0140.00316.39
7.3.210.0070.01516.50
7.3.200.0070.01419.39
7.3.190.0040.01216.20
7.3.180.0130.00316.53
7.3.170.0100.00716.70
7.3.160.0170.00016.55
7.3.120.0030.01214.95
7.2.330.0090.00916.67
7.2.320.0070.01216.66
7.2.310.0080.00916.45
7.2.300.0030.01216.76
7.2.290.0090.01316.59
7.2.00.0090.00619.60
7.1.100.0070.00718.11
7.1.70.0030.00317.16
7.1.60.0120.01219.46
7.1.50.0030.00716.63
7.1.00.0000.08022.31
7.0.200.0230.00414.89
7.0.140.0000.07322.08
7.0.60.0030.04320.04
7.0.50.0200.04017.90
7.0.40.0070.05320.19
7.0.30.0370.04720.21
7.0.20.0230.08020.17
7.0.10.0100.08320.00
7.0.00.0100.05320.08
5.6.280.0030.07320.90
5.6.210.0130.07320.50
5.6.200.0000.07018.19
5.6.190.0100.08320.61
5.6.180.0570.05320.43
5.6.170.0370.04320.38
5.6.160.0000.05020.64
5.6.150.0170.06718.19
5.6.140.0130.07018.07
5.6.130.0000.04318.13
5.6.120.0030.04020.78
5.6.110.0100.08320.92
5.6.100.0130.08021.02
5.6.90.0100.07021.13
5.6.80.0100.07020.56
5.5.350.0270.07720.41
5.5.340.0070.05017.93
5.5.330.0070.08320.36
5.5.320.0370.06320.13
5.5.310.0170.04020.32
5.5.300.0070.07717.98
5.5.290.0170.07718.00
5.5.280.0030.05020.84
5.5.270.0100.08320.70
5.5.260.0100.08020.82
5.5.250.0130.07720.52
5.5.240.0100.03320.29
5.4.450.0230.04019.21
5.4.440.0300.07319.46
5.4.430.0300.08319.38
5.4.420.0300.03319.57
5.4.410.0300.04019.28
5.4.400.0300.06718.89
5.4.390.0270.07719.09
5.4.380.0270.06018.93
5.4.370.0230.07719.09
5.4.360.0270.07719.09
5.4.350.0300.07019.13
5.4.340.0300.06018.85
5.4.320.0300.07319.07
5.4.310.0270.07319.13
5.4.300.0270.05019.25
5.4.290.0230.05319.05
5.4.280.0300.06018.80
5.4.270.0230.05319.09
5.4.260.0270.04319.05
5.4.250.0370.06319.15
5.4.240.0230.07719.15
5.4.230.0300.05319.09
5.4.220.0270.05019.21
5.4.210.0330.05319.09
5.4.200.0300.06718.89
5.4.190.0300.06719.12
5.4.180.0230.07719.12
5.4.170.0300.07719.25
5.4.160.0270.04018.91
5.4.150.0270.05719.11
5.4.140.0400.06316.32
5.4.130.0230.07716.33
5.4.120.0300.05016.31
5.4.110.0230.05316.43
5.4.100.0270.05016.54
5.4.90.0330.06316.46
5.4.80.0370.05016.35
5.4.70.0330.06316.43
5.4.60.0200.06016.46
5.4.50.0370.06016.43
5.4.40.0230.06716.33
5.4.30.0330.06716.41
5.4.20.0270.05016.09
5.4.10.0270.03716.46
5.4.00.0200.05015.85
5.3.290.0300.06714.61
5.3.280.0270.04714.52
5.3.270.0370.06014.79
5.3.260.0300.06314.64
5.3.250.0430.05714.56
5.3.240.0270.07314.54
5.3.230.0370.04314.52
5.3.220.0270.06314.75
5.3.210.0200.05714.75
5.3.200.0300.05714.51
5.3.190.0300.04714.51
5.3.180.0370.06314.63
5.3.170.0330.07014.63
5.3.160.0270.06714.59
5.3.150.0300.06314.55
5.3.140.0300.06014.52
5.3.130.0370.06314.58
5.3.120.0230.06014.57
5.3.110.0300.05714.61
5.3.100.0470.06013.95
5.3.90.0300.06713.96
5.3.80.0300.07314.05
5.3.70.0230.04014.05
5.3.60.0200.04014.14
5.3.50.0370.06713.96
5.3.40.0330.06313.99
5.3.30.0270.07013.84
5.3.20.0300.05713.64
5.3.10.0330.03313.68
5.3.00.0330.05713.55
5.2.170.0300.03713.22
5.2.160.0230.06313.22
5.2.150.0270.05313.22
5.2.140.0270.05313.22
5.2.130.0170.04313.22
5.2.120.0230.04313.22
5.2.110.0270.05713.22
5.2.100.0330.05013.22
5.2.90.0230.03013.22
5.2.80.0270.05313.22
5.2.70.0200.05013.22
5.2.60.0200.04313.22
5.2.50.0130.03013.22
5.2.40.0100.03013.22
5.2.30.0230.02013.22
5.2.20.0130.02713.22
5.2.10.0170.02313.22
5.2.00.0130.02713.22
5.1.60.0100.02713.22
5.1.50.0100.02713.22
5.1.40.0130.02313.22
5.1.30.0130.02313.22
5.1.20.0130.02313.22
5.1.10.0130.02313.22
5.1.00.0170.03313.22
5.0.50.0070.03313.22
5.0.40.0070.02013.22
5.0.30.0070.04013.22
5.0.20.0070.02013.22
5.0.10.0100.02013.22
5.0.00.0070.03013.22
4.4.90.0130.02713.22
4.4.80.0070.01313.22
4.4.70.0000.02313.22
4.4.60.0030.01713.22
4.4.50.0030.01713.22
4.4.40.0100.02313.22
4.4.30.0070.01313.22
4.4.20.0070.02013.22
4.4.10.0030.01713.22
4.4.00.0030.03013.22
4.3.110.0030.02013.22
4.3.100.0070.01313.22
4.3.90.0070.01313.22
4.3.80.0070.02313.22
4.3.70.0030.01713.22
4.3.60.0030.02313.22
4.3.50.0030.02013.22
4.3.40.0070.02313.22
4.3.30.0030.01713.22
4.3.20.0030.01713.22
4.3.10.0000.02013.22
4.3.00.0100.01013.22

preferences:
45.88 ms | 400 KiB | 5 Q