3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a=array("a"=>"red","b"=>"green","c"=>"blue"); $found = false; $string = "red"; foreach($a as $item) { if($found == false) { preg_match("red",$item); } } echo $found; ?>

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)
8.3.60.0110.01116.75
8.3.50.0080.01022.84
8.3.40.0070.00718.66
8.3.30.0070.00718.95
8.3.20.0090.00620.16
8.3.10.0040.00423.48
8.3.00.0050.00317.50
8.2.180.0110.01118.42
8.2.170.0090.00622.96
8.2.160.0120.00620.39
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0040.00421.09
8.2.110.0040.00421.06
8.2.100.0000.01117.84
8.2.90.0030.00519.08
8.2.80.0050.00317.97
8.2.70.0080.00017.63
8.2.60.0030.00717.80
8.2.50.0060.00318.07
8.2.40.0000.00818.22
8.2.30.0000.00717.99
8.2.20.0050.00317.67
8.2.10.0030.00618.10
8.2.00.0020.00517.78
8.1.280.0180.00025.92
8.1.270.0060.00323.96
8.1.260.0040.00426.35
8.1.250.0050.00328.09
8.1.240.0070.00321.97
8.1.230.0080.00322.88
8.1.220.0000.00817.74
8.1.210.0090.00018.77
8.1.200.0080.00017.35
8.1.190.0040.00417.22
8.1.180.0040.00418.10
8.1.170.0080.00018.59
8.1.160.0040.00422.02
8.1.150.0000.00718.87
8.1.140.0000.00717.36
8.1.130.0030.00317.68
8.1.120.0000.00717.50
8.1.110.0030.00517.52
8.1.100.0000.00717.39
8.1.90.0000.00717.43
8.1.80.0000.00717.46
8.1.70.0000.00717.42
8.1.60.0060.00317.55
8.1.50.0080.00017.50
8.1.40.0040.00417.52
8.1.30.0060.00317.55
8.1.20.0020.00517.64
8.1.10.0000.00817.54
8.1.00.0060.00317.48
8.0.300.0040.00418.77
8.0.290.0000.00716.88
8.0.280.0000.00718.44
8.0.270.0040.00417.23
8.0.260.0030.00317.12
8.0.250.0000.00716.90
8.0.240.0000.00717.02
8.0.230.0100.00016.91
8.0.220.0070.00016.99
8.0.210.0000.00616.92
8.0.200.0000.00717.02
8.0.190.0040.00416.86
8.0.180.0040.00416.89
8.0.170.0040.00416.94
8.0.160.0040.00416.97
8.0.150.0000.00716.78
8.0.140.0040.00416.87
8.0.130.0000.00813.45
8.0.120.0080.00016.79
8.0.110.0070.00016.93
8.0.100.0040.00417.05
8.0.90.0040.00416.84
8.0.80.0060.01216.90
8.0.70.0060.00317.00
8.0.60.0050.00216.82
8.0.50.0040.00416.92
8.0.30.0090.01017.00
8.0.20.0090.00917.40
8.0.10.0030.00317.13
8.0.00.0110.00716.61
7.4.330.0000.00515.09
7.4.320.0070.00016.63
7.4.300.0000.00616.49
7.4.290.0030.00316.60
7.4.280.0030.00616.61
7.4.270.0030.00316.48
7.4.260.0030.00416.44
7.4.250.0000.00716.38
7.4.240.0070.00016.55
7.4.230.0070.00016.67
7.4.220.0110.00716.43
7.4.210.0060.01216.50
7.4.200.0040.00416.57
7.4.160.0090.00616.49
7.4.150.0090.01517.40
7.4.140.0040.01717.86
7.4.130.0130.00616.40
7.4.120.0080.00916.49
7.4.110.0110.00616.60
7.4.100.0060.01216.34
7.4.90.0030.01416.25
7.4.80.0130.01019.39
7.4.70.0100.00716.40
7.4.60.0100.00916.51
7.4.50.0060.00316.38
7.4.40.0140.00416.41
7.4.30.0100.00516.28
7.4.00.0040.01214.96
7.3.330.0000.00613.18
7.3.320.0030.00313.09
7.3.310.0000.00816.52
7.3.300.0000.00716.42
7.3.290.0060.01316.40
7.3.280.0120.00316.35
7.3.270.0070.01017.40
7.3.260.0060.01916.37
7.3.250.0110.00916.35
7.3.240.0130.00516.41
7.3.230.0140.00816.43
7.3.210.0070.01016.38
7.3.200.0040.01119.39
7.3.190.0130.00316.47
7.3.180.0090.00616.61
7.3.170.0120.00316.47
7.3.160.0090.00616.36
7.3.10.0030.00816.55
7.3.00.0020.00716.46
7.2.330.0100.01316.43
7.2.320.0070.01516.31
7.2.310.0140.00416.43
7.2.300.0100.00616.57
7.2.290.0140.00916.29
7.2.130.0030.01016.63
7.2.120.0070.00816.56
7.2.110.0030.00916.62
7.2.100.0050.00816.74
7.2.90.0030.01216.79
7.2.80.0110.00416.78
7.2.70.0050.00816.98
7.2.60.0080.00716.92
7.2.50.0020.01216.93
7.2.40.0050.00816.86
7.2.30.0140.00316.77
7.2.20.0080.00516.54
7.2.10.0060.00516.94
7.2.00.0040.00817.62
7.1.250.0050.00715.78
7.1.200.0190.00815.35
7.1.100.0080.00317.87
7.1.70.0000.00717.20
7.1.60.0030.02219.40
7.1.50.0120.00916.92
7.1.00.0100.07022.30
7.0.200.0000.00716.75
7.0.140.0100.06322.07
7.0.60.0030.08319.93
7.0.50.0030.05717.89
7.0.40.0130.07020.07
7.0.30.0170.04020.13
7.0.20.0370.06320.04
7.0.10.0130.06320.33
7.0.00.0070.03720.18
5.6.280.0070.07021.04
5.6.210.0070.08720.55
5.6.200.0130.08318.19
5.6.190.0130.08320.69
5.6.180.0270.06720.41
5.6.170.0400.06320.33
5.6.160.0170.07320.52
5.6.150.0070.06718.21
5.6.140.0130.07318.11
5.6.130.0030.08718.11
5.6.120.0030.06021.01
5.6.110.0130.07021.07
5.6.100.0170.07320.88
5.6.90.0030.08720.96
5.6.80.0070.08020.39
5.5.350.0070.07720.43
5.5.340.0030.09018.00
5.5.330.0100.08020.25
5.5.320.0270.03720.21
5.5.310.0070.04720.50
5.5.300.0070.08017.91
5.5.290.0030.04717.98
5.5.280.0030.08020.71
5.5.270.0030.07720.97
5.5.260.0030.08320.72
5.5.250.0000.04320.49
5.5.240.0170.07720.26
5.4.450.0330.05019.57
5.4.440.0370.04019.38
5.4.430.0170.04719.57
5.4.420.0570.03319.56
5.4.410.0430.04719.26
5.4.400.0230.04318.81
5.4.390.0400.04019.06
5.4.380.0270.06318.77
5.4.370.0400.05018.73
5.4.360.0300.05718.75
5.4.350.0300.07718.46
5.4.340.0400.05018.83
5.4.320.0080.03412.46
5.4.310.0070.03912.45
5.4.300.0130.04012.45
5.4.290.0090.05212.45
5.4.280.0060.03812.35
5.4.270.0050.03912.35
5.4.260.0060.03912.35
5.4.250.0000.04512.35
5.4.240.0070.03712.35
5.4.230.0040.04512.34
5.4.220.0100.03412.34
5.4.210.0070.03712.34
5.4.200.0060.03912.34
5.4.190.0090.03512.34
5.4.180.0030.04312.34
5.4.170.0070.04012.35
5.4.160.0080.04212.35
5.4.150.0060.04812.34
5.4.140.0060.04012.03
5.4.130.0090.04212.01
5.4.120.0040.03811.97
5.4.110.0040.03811.97
5.4.100.0050.03711.97
5.4.90.0080.05911.96
5.4.80.0070.03811.97
5.4.70.0090.03611.96
5.4.60.0070.03811.96
5.4.50.0040.03811.96
5.4.40.0050.03711.95
5.4.30.0060.03711.95
5.4.20.0060.04411.95
5.4.10.0040.04211.95
5.4.00.0080.04711.44
5.3.290.0060.04012.80
5.3.280.0100.03612.71
5.3.270.0090.05512.72
5.3.260.0100.05112.72
5.3.250.0080.05012.72
5.3.240.0110.04412.72
5.3.230.0050.03912.71
5.3.220.0080.03512.68
5.3.210.0090.03512.68
5.3.200.0060.03512.68
5.3.190.0050.04012.68
5.3.180.0080.04012.68
5.3.170.0090.04112.67
5.3.160.0060.05412.67
5.3.150.0060.04412.67
5.3.140.0090.03912.66
5.3.130.0060.03912.66
5.3.120.0060.03912.66
5.3.110.0030.04212.66
5.3.100.0050.04012.12
5.3.90.0040.04812.09
5.3.80.0050.04312.08
5.3.70.0090.04112.08
5.3.60.0100.04012.06
5.3.50.0100.04212.00
5.3.40.0050.04212.00
5.3.30.0060.03611.95
5.3.20.0040.03711.73
5.3.10.0060.03511.69
5.3.00.0070.03511.68
5.2.170.0040.0319.18
5.2.160.0060.0309.17
5.2.150.0030.0329.18
5.2.140.0050.0299.17
5.2.130.0050.0299.14
5.2.120.0050.0339.13
5.2.110.0080.0269.14
5.2.100.0040.0319.14
5.2.90.0070.0289.14
5.2.80.0030.0339.13
5.2.70.0070.0319.13
5.2.60.0040.0309.09
5.2.50.0030.0339.05
5.2.40.0090.0269.03
5.2.30.0080.0309.01
5.2.20.0020.0359.00
5.2.10.0040.0288.92
5.2.00.0050.0288.78
5.1.60.0020.0288.07
5.1.50.0030.0258.06
5.1.40.0010.0278.04
5.1.30.0070.0238.39
5.1.20.0060.0248.41
5.1.10.0050.0248.14
5.1.00.0040.0258.14
5.0.50.0040.0206.61
5.0.40.0040.0196.48
5.0.30.0020.0336.29
5.0.20.0020.0216.26
5.0.10.0010.0226.23
5.0.00.0010.0336.23
4.4.90.0040.0144.78
4.4.80.0020.0164.76
4.4.70.0020.0164.75
4.4.60.0030.0154.76
4.4.50.0020.0164.77
4.4.40.0050.0234.71
4.4.30.0050.0134.76
4.4.20.0020.0164.84
4.4.10.0040.0144.85
4.4.00.0010.0274.76
4.3.110.0020.0174.67
4.3.100.0040.0134.67
4.3.90.0050.0134.63
4.3.80.0050.0224.59
4.3.70.0040.0134.63
4.3.60.0030.0144.63
4.3.50.0040.0144.63
4.3.40.0030.0244.54
4.3.30.0010.0173.28
4.3.20.0010.0173.26
4.3.10.0050.0133.22
4.3.00.0030.01715.95

preferences:
42.89 ms | 401 KiB | 5 Q