3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = "PHP 5"; $y= " eme version de PHP"; $a[] = &$x; print_r($a); $a[0] = "PHP 6";

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)
8.3.60.0070.01016.63
8.3.50.0150.00517.43
8.3.40.0050.01018.66
8.3.30.0070.00718.46
8.3.20.0080.00018.79
8.3.10.0040.00420.54
8.3.00.0040.00419.38
8.2.180.0110.00416.50
8.2.170.0110.00322.96
8.2.160.0050.00821.20
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0030.00526.16
8.2.120.0000.00820.64
8.2.110.0040.00420.53
8.2.100.0040.00817.91
8.2.90.0000.00819.27
8.2.80.0080.00017.97
8.2.70.0040.00417.63
8.2.60.0030.00618.03
8.2.50.0090.00018.07
8.2.40.0060.00318.34
8.2.30.0080.00017.93
8.2.20.0000.00917.64
8.2.10.0050.00217.59
8.2.00.0070.00017.63
8.1.280.0140.00425.92
8.1.270.0040.00424.66
8.1.260.0090.00926.35
8.1.250.0080.00028.09
8.1.240.0030.00622.13
8.1.230.0070.00417.64
8.1.220.0080.00017.76
8.1.210.0030.00618.77
8.1.200.0030.00617.35
8.1.190.0040.00417.38
8.1.180.0000.00918.10
8.1.170.0040.00418.91
8.1.160.0000.00918.69
8.1.150.0040.00418.48
8.1.140.0060.00317.39
8.1.130.0040.00417.73
8.1.120.0060.00617.31
8.1.110.0040.00417.40
8.1.100.0030.00317.29
8.1.90.0030.00317.38
8.1.80.0030.00517.36
8.1.70.0000.00717.32
8.1.60.0030.00617.38
8.1.50.0040.00417.29
8.1.40.0000.00817.41
8.1.30.0070.00017.57
8.1.20.0040.00417.55
8.1.10.0050.00217.40
8.1.00.0000.00817.46
8.0.300.0050.00218.77
8.0.290.0040.00416.63
8.0.280.0070.00018.41
8.0.270.0040.00417.20
8.0.260.0000.00718.38
8.0.250.0060.00316.95
8.0.240.0000.00816.88
8.0.230.0000.00716.82
8.0.220.0070.00016.87
8.0.210.0030.00316.84
8.0.200.0030.00316.87
8.0.190.0040.00416.84
8.0.180.0000.00816.80
8.0.170.0080.00016.81
8.0.160.0000.00716.82
8.0.150.0030.00616.75
8.0.140.0050.00316.80
8.0.130.0050.00013.21
8.0.120.0070.00016.77
8.0.110.0040.00416.83
8.0.100.0040.00416.65
8.0.90.0000.00716.86
8.0.80.0100.01016.86
8.0.70.0000.00816.93
8.0.60.0000.00716.77
8.0.50.0030.00516.75
8.0.30.0170.00616.96
8.0.20.0090.00917.17
8.0.10.0000.00716.92
8.0.00.0080.01016.89
7.4.330.0080.00012.95
7.4.320.0000.00616.54
7.4.300.0000.00716.48
7.4.290.0030.00716.41
7.4.280.0000.00716.50
7.4.270.0000.00716.36
7.4.260.0030.00313.25
7.4.250.0080.00016.52
7.4.240.0070.00016.43
7.4.230.0030.00316.54
7.4.220.0100.00716.49
7.4.210.0070.00816.50
7.4.200.0030.00316.34
7.4.190.0060.00316.39
7.4.160.0130.00316.39
7.4.150.0120.00816.41
7.4.140.0080.00816.50
7.4.130.0110.00616.56
7.4.120.0080.01016.57
7.4.110.0100.00716.50
7.4.100.0120.00616.36
7.4.90.0060.01216.36
7.4.80.0140.00319.39
7.4.70.0100.00716.31
7.4.60.0090.00616.31
7.4.50.0030.00916.49
7.4.40.0090.00616.39
7.4.30.0080.00816.56
7.4.00.0030.01415.04
7.3.330.0030.00313.04
7.3.320.0030.00313.00
7.3.310.0030.00316.02
7.3.300.0030.00316.23
7.3.290.0040.01116.23
7.3.280.0110.00916.26
7.3.270.0130.00316.29
7.3.260.0120.00616.36
7.3.250.0110.00916.21
7.3.240.0090.00616.50
7.3.230.0080.00816.25
7.3.210.0170.00316.09
7.3.200.0170.00016.32
7.3.190.0190.00316.29
7.3.180.0080.00816.25
7.3.170.0110.01116.35
7.3.160.0080.00816.21
7.3.120.0060.00914.54
7.2.330.0140.00316.66
7.2.320.0040.01316.57
7.2.310.0060.01416.38
7.2.300.0040.01316.59
7.2.290.0130.00316.38
7.2.00.0060.01019.34
7.1.100.0030.00717.98
7.1.70.0000.01117.20
7.1.60.0130.00319.40
7.1.50.0040.00817.00
7.1.00.0000.07322.43
7.0.200.0050.00516.62
7.0.140.0030.07322.11
7.0.120.0000.06722.17
7.0.60.0070.08719.82
7.0.50.0130.08017.83
7.0.40.0000.07720.02
7.0.30.0330.07320.08
7.0.20.0230.08020.14
7.0.10.0130.08020.10
7.0.00.0030.04320.32
5.6.280.0100.06720.77
5.6.210.0070.04020.54
5.6.200.0130.07718.19
5.6.190.0030.04720.46
5.6.180.3700.04020.63
5.6.170.0170.05020.50
5.6.160.0000.04320.54
5.6.150.0070.08018.18
5.6.140.0170.03718.13
5.6.130.0100.07718.15
5.6.120.0100.07321.04
5.6.110.0100.05720.98
5.6.100.0170.07720.96
5.6.90.0070.05721.02
5.6.80.0070.06020.52
5.6.70.4200.03320.35
5.5.350.0270.07320.43
5.5.340.0100.08018.02
5.5.330.0200.07020.34
5.5.320.0300.07020.23
5.5.310.0130.04020.23
5.5.300.0000.04017.94
5.5.290.0130.07317.98
5.5.280.0070.04020.87
5.5.270.0100.08020.95
5.5.260.0000.07720.86
5.5.250.0070.04720.45
5.5.240.0230.06320.00
5.4.450.0770.04322.18
5.4.440.0170.05322.18
5.4.430.0470.03022.18
5.4.420.0600.03322.18
5.4.410.0470.03722.18
5.4.400.0300.04022.18
5.4.390.0370.05322.18
5.4.380.0530.05022.18
5.4.370.0400.05022.18
5.4.360.0170.06322.18
5.4.350.0170.04022.18
5.4.340.0370.04322.16
5.4.320.0170.05022.02
5.4.310.0230.05722.02
5.4.300.0130.09022.02
5.4.290.0230.02722.02
5.4.280.0100.04722.02
5.4.270.0170.02322.02
5.4.260.0070.04022.02
5.4.250.0170.03722.02
5.4.240.0470.04022.02
5.4.230.0400.03322.02
5.4.220.0200.06022.02
5.4.210.0530.04722.02
5.4.200.0500.05022.02
5.4.190.0570.03322.02
5.4.180.0430.04322.02
5.4.170.0600.04022.02
5.4.160.0130.08022.02
5.4.150.0170.03722.02
5.4.140.0200.04022.02
5.4.130.0100.03722.02
5.4.120.0400.05022.02
5.4.110.0070.06022.02
5.4.100.0270.03022.02
5.4.90.0500.04722.02
5.4.80.0330.05022.02
5.4.70.0200.04022.02
5.4.60.0100.04722.02
5.4.50.0130.03022.02
5.4.40.0470.03022.02
5.4.30.0330.03322.02
5.4.20.0330.03725.18
5.4.10.0370.06025.18
5.4.00.0500.03725.18
5.3.290.0230.04722.02
5.3.280.0330.03722.02
5.3.270.0570.03022.02
5.3.260.0030.05722.02
5.3.250.0100.05022.02
5.3.240.0200.04322.02
5.3.230.0000.04322.02
5.3.220.0830.02322.02
5.3.210.0300.04722.02
5.3.200.0100.05022.02
5.3.190.0530.05322.02
5.3.180.0570.06722.02
5.3.170.0130.03722.02
5.3.160.0130.06722.02
5.3.150.0130.04322.02
5.3.140.0130.05322.02
5.3.130.0570.03722.02
5.3.120.0470.04025.18
5.3.110.0700.02725.18
5.3.100.0370.04325.18
5.3.90.0500.04725.18
5.3.80.0170.03725.18
5.3.70.0270.04325.18
5.3.60.0600.03025.18
5.3.50.0330.05025.18
5.3.40.0430.04725.18
5.3.30.0100.03325.18
5.3.20.0170.03025.18
5.3.10.0200.03025.18
5.3.00.0370.03325.18
5.2.170.0530.02725.18
5.2.160.0530.03025.18
5.2.150.0270.03025.18
5.2.140.0030.03325.18
5.2.130.0070.03025.18
5.2.120.0030.03325.18
5.2.110.0470.02325.18
5.2.100.0330.03025.18
5.2.90.0370.02725.18
5.2.80.0100.04025.18
5.2.70.0100.02725.18
5.2.60.0030.03325.18
5.2.50.0030.03725.18
5.2.40.0100.02025.18
5.2.30.0000.02725.18
5.2.20.0030.04025.18
5.2.10.0270.02725.18
5.2.00.0170.03025.18
5.1.60.0370.02325.18
5.1.50.0200.03025.18
5.1.40.0270.02325.18
5.1.30.0330.03325.18
5.1.20.0370.04325.18
5.1.10.0030.02325.18
5.1.00.0100.01725.18
5.0.50.0030.02025.18
5.0.40.0030.01725.18
5.0.30.0170.03325.18
5.0.20.0100.01725.18
5.0.10.0070.02325.18
5.0.00.0200.02725.18
4.4.90.0030.02325.18
4.4.80.0030.02725.18
4.4.70.0130.01325.18
4.4.60.0100.01325.18
4.4.50.0130.01325.18
4.4.40.0100.02725.18
4.4.30.0100.02025.18
4.4.20.0170.01725.18
4.4.10.0030.01325.18
4.4.00.0070.02725.18
4.3.110.0030.01325.18
4.3.100.0170.01325.18
4.3.90.0000.01725.18
4.3.80.0030.02025.18
4.3.70.0170.01325.18
4.3.60.0170.02025.18
4.3.50.0000.02025.18
4.3.40.0030.02725.18
4.3.30.0030.01725.18
4.3.20.0070.01325.18
4.3.10.0070.01725.18
4.3.00.0200.01325.18

preferences:
50.4 ms | 401 KiB | 5 Q