3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array("red", "reddish", "re", "red diamond"); $red = array_keys(preg_grep("/red/", $a)); print_r($red); ?>

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)
8.3.60.0180.00318.37
8.3.50.0080.00821.02
8.3.40.0130.00718.79
8.3.30.0120.00618.89
8.3.20.0080.00018.80
8.3.10.0050.00320.61
8.3.00.0070.00317.63
8.2.180.0070.00718.29
8.2.170.0110.00418.96
8.2.160.0070.00722.96
8.2.150.0040.00425.66
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0050.00319.89
8.2.110.0030.00620.96
8.2.100.0000.01117.91
8.2.90.0040.00419.22
8.2.80.0040.00417.97
8.2.70.0060.00317.75
8.2.60.0000.00917.91
8.2.50.0030.00618.07
8.2.40.0070.00018.09
8.2.30.0000.00819.89
8.2.20.0000.00817.79
8.2.10.0030.00517.82
8.2.00.0000.01017.70
8.1.270.0040.00423.99
8.1.260.0000.00826.35
8.1.250.0070.00028.09
8.1.240.0060.00620.51
8.1.230.0040.00720.96
8.1.220.0050.00318.77
8.1.210.0000.00818.80
8.1.200.0060.00317.11
8.1.190.0040.00417.53
8.1.180.0000.00718.10
8.1.170.0070.00018.84
8.1.160.0080.00018.95
8.1.150.0000.00718.66
8.1.140.0020.00517.53
8.1.130.0000.00717.84
8.1.120.0000.00717.43
8.1.110.0020.00517.48
8.1.100.0040.00417.52
8.1.90.0000.00717.55
8.1.80.0000.00717.56
8.1.70.0040.00417.43
8.1.60.0080.00017.62
8.1.50.0070.00017.50
8.1.40.0080.00017.61
8.1.30.0040.00417.64
8.1.20.0020.00517.77
8.1.10.0020.00517.59
8.1.00.0040.00417.52
8.0.300.0030.00620.09
8.0.290.0000.01016.72
8.0.280.0050.00318.30
8.0.270.0070.00017.20
8.0.260.0030.00316.94
8.0.250.0050.00316.92
8.0.240.0040.00416.93
8.0.230.0000.00717.04
8.0.220.0090.00016.95
8.0.210.0030.00516.87
8.0.200.0060.00017.00
8.0.190.0070.00017.04
8.0.180.0070.00017.01
8.0.170.0000.00816.93
8.0.160.0070.00016.96
8.0.150.0060.00316.79
8.0.140.0060.00516.81
8.0.130.0000.00513.46
8.0.120.0040.00416.79
8.0.110.0070.00316.97
8.0.100.0080.00016.89
8.0.90.0040.00416.93
8.0.80.0000.02016.99
8.0.70.0000.00717.02
8.0.60.0040.00416.91
8.0.50.0070.00016.86
8.0.30.0140.00617.26
8.0.20.0120.00717.40
8.0.10.0070.00017.11
8.0.00.0080.01616.82
7.4.330.0000.00613.43
7.4.320.0000.00616.78
7.4.300.0000.00616.75
7.4.290.0070.00016.75
7.4.280.0050.00216.58
7.4.270.0040.00416.66
7.4.260.0050.00013.44
7.4.250.0050.00316.53
7.4.240.0000.00716.64
7.4.230.0000.00816.54
7.4.220.0100.01616.74
7.4.210.0060.01016.70
7.4.200.0070.00016.39
7.4.190.0000.00716.67
7.4.160.0080.00816.59
7.4.150.0100.01317.40
7.4.140.0110.00617.19
7.4.130.0080.01016.56
7.4.120.0080.01116.59
7.4.110.0120.00616.43
7.4.100.0070.01116.74
7.4.90.0090.00916.46
7.4.80.0120.00919.03
7.4.70.0160.00616.67
7.4.60.0120.00516.63
7.4.50.0040.00416.63
7.4.40.0090.00622.27
7.4.30.0110.00716.60
7.4.00.0090.00714.90
7.3.330.0000.00613.02
7.3.320.0000.00512.96
7.3.310.0040.00416.27
7.3.300.0000.00716.12
7.3.290.0000.01316.36
7.3.280.0100.00616.33
7.3.270.0120.00617.40
7.3.260.0110.00818.24
7.3.250.0080.01016.47
7.3.240.0100.00716.36
7.3.230.0070.01016.59
7.3.210.0030.01516.29
7.3.200.0120.01019.39
7.3.190.0090.01516.66
7.3.180.0030.01216.68
7.3.170.0090.01016.38
7.3.160.0120.00416.56
7.3.120.0100.00714.80
7.3.110.0110.00714.66
7.3.100.0030.01214.89
7.3.90.0060.00914.73
7.3.80.0030.01414.58
7.3.70.0110.00414.67
7.3.60.0080.00514.73
7.3.50.0040.00914.56
7.3.40.0060.00314.87
7.3.30.0030.01314.73
7.3.20.0060.00916.58
7.3.10.0070.00716.94
7.3.00.0090.00616.54
7.2.330.0120.00616.57
7.2.320.0150.00816.78
7.2.310.0070.01316.65
7.2.300.0030.01316.54
7.2.290.0100.00616.63
7.2.250.0070.01315.25
7.2.240.0070.01415.23
7.2.230.0040.01115.03
7.2.220.0000.01315.28
7.2.210.0040.01415.18
7.2.200.0110.00014.96
7.2.190.0030.01315.13
7.2.180.0030.01215.25
7.2.170.0070.00715.12
7.2.00.0050.00819.63
7.1.330.0100.00315.72
7.1.320.0000.00915.96
7.1.310.0030.01115.59
7.1.300.0040.01115.61
7.1.290.0030.00715.85
7.1.280.0040.01115.91
7.1.270.0000.01515.76
7.1.260.0100.00715.83
7.1.200.0000.01215.84
7.1.100.0030.01018.43
7.1.70.0080.00417.29
7.1.60.0060.01319.40
7.1.50.0070.01117.18
7.1.00.0070.06722.45
7.0.200.0210.00016.69
7.0.140.0130.06322.12
7.0.60.0130.06019.93
7.0.50.0100.07017.88
7.0.40.0100.08020.20
7.0.30.0230.04020.08
7.0.20.0230.06020.22
7.0.10.0070.08020.24
7.0.00.0130.05320.25
5.6.280.0100.07020.84
5.6.210.0100.08020.50
5.6.200.0030.06718.19
5.6.190.0130.05020.43
5.6.180.3900.04020.41
5.6.170.0300.07720.54
5.6.160.0170.07020.46
5.6.150.0030.07018.23
5.6.140.0030.04018.26
5.6.130.0070.08018.23
5.6.120.0030.06021.01
5.6.110.0200.06320.88
5.6.100.0070.07721.00
5.6.90.0030.07320.97
5.6.80.0000.06020.43
5.5.350.0300.08020.37
5.5.340.0030.05018.00
5.5.330.0000.08720.27
5.5.320.0270.04720.27
5.5.310.0230.06020.34
5.5.300.0130.07317.95
5.5.290.0000.05018.04
5.5.280.0130.03720.61
5.5.270.0200.06720.86
5.5.260.0070.08320.75
5.5.250.0100.08020.61
5.5.240.0070.07320.25
5.4.450.0270.08019.64
5.4.440.0300.06719.55
5.4.430.0300.07019.63
5.4.420.0330.07019.27
5.4.410.0270.08319.17
5.4.400.0170.07719.06
5.4.390.0300.07019.13
5.4.380.0200.04719.19
5.4.370.0270.04319.15
5.4.360.0330.06719.15
5.4.350.0330.07018.94
5.4.340.0270.04718.84
5.4.320.0230.08019.21
5.4.310.0270.07319.14
5.4.300.0330.05719.21
5.4.290.0200.04718.94
5.4.280.0270.06719.19
5.4.270.0300.05018.96
5.4.260.0200.06719.01
5.4.250.0300.06018.94
5.4.240.0230.04719.11
5.4.230.0330.07019.07
5.4.220.0330.07019.07
5.4.210.0330.06719.08
5.4.200.0330.06319.21
5.4.190.0270.07019.04
5.4.180.0170.07019.23
5.4.170.0230.06319.20
5.4.160.0370.04019.22
5.4.150.0300.06318.83
5.4.140.0400.05716.35
5.4.130.0230.05016.47
5.4.120.0300.05016.66
5.4.110.0270.06016.35
5.4.100.0230.04016.18
5.4.90.0230.03716.45
5.4.80.0330.06716.49
5.4.70.0200.04316.44
5.4.60.0230.07016.36
5.4.50.0270.07316.54
5.4.40.0230.03716.43
5.4.30.0200.04316.43
5.4.20.0200.04016.42
5.4.10.0230.06016.53
5.4.00.0270.06715.80
5.3.290.0300.07014.56
5.3.280.0330.04714.57
5.3.270.0170.06714.82
5.3.260.0200.05014.58
5.3.250.0270.07314.59
5.3.240.0230.05014.61
5.3.230.0300.05314.59
5.3.220.0300.07314.55
5.3.210.0330.05314.58
5.3.200.0370.06314.46
5.3.190.0370.06714.68
5.3.180.0300.04314.48
5.3.170.0200.05314.48
5.3.160.0300.05314.52
5.3.150.0370.04314.78
5.3.140.0270.06014.56
5.3.130.0200.05714.59
5.3.120.0230.04714.77
5.3.110.0370.06014.62
5.3.100.0300.06714.25
5.3.90.0270.07014.01
5.3.80.0300.06014.01
5.3.70.0300.06713.92
5.3.60.0230.07314.00
5.3.50.0300.05014.02
5.3.40.0270.04314.01
5.3.30.0330.04013.81
5.3.20.0370.04713.71
5.3.10.0270.07013.58
5.3.00.0200.04713.65
5.2.170.0100.06711.68
5.2.160.0130.04011.68
5.2.150.0230.06711.68
5.2.140.0230.03711.68
5.2.130.0300.04711.68
5.2.120.0130.06311.68
5.2.110.0170.03711.68
5.2.100.0230.05311.68
5.2.90.0330.04311.68
5.2.80.0230.05311.68
5.2.70.0200.03311.68
5.2.60.0170.03311.68
5.2.50.0230.04011.68
5.2.40.0200.04011.68
5.2.30.0130.05711.68
5.2.20.0170.03311.68
5.2.10.0200.04011.68
5.2.00.0270.04711.68
5.1.60.0170.05011.68
5.1.50.0200.05011.68
5.1.40.0200.04011.68
5.1.30.0230.04011.68
5.1.20.0200.03311.68
5.1.10.0170.03711.68
5.1.00.0100.03711.68
5.0.50.0130.02711.68
5.0.40.0130.04311.68
5.0.30.0070.06311.68
5.0.20.0170.03711.68
5.0.10.0170.03011.68
5.0.00.0100.06311.68
4.4.90.0100.02011.68
4.4.80.0130.03011.68
4.4.70.0100.03711.68
4.4.60.0100.03711.68
4.4.50.0030.03011.68
4.4.40.0100.05011.68
4.4.30.0130.02311.68
4.4.20.0070.02011.68
4.4.10.0100.03311.68
4.4.00.0070.05311.68
4.3.110.0070.02311.68
4.3.100.0070.03311.68
4.3.90.0130.02311.68
4.3.80.0130.04311.68
4.3.70.0200.02011.68
4.3.60.0130.02311.68
4.3.50.0070.01711.68
4.3.40.0130.05011.68
4.3.30.0030.02711.68
4.3.20.0030.02711.68
4.3.10.0030.03711.68
4.3.00.0100.02311.68

preferences:
50.53 ms | 400 KiB | 5 Q