3v4l.org

run code in 300+ PHP versions simultaneously
<?php declare(strict_types=1); function isPerfect($n) { return pow(pow($n[0],2)+3*$n[0]+1,2); } var_dump(isPerfect(['a','b','c','d']));

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)
8.3.60.0110.01118.55
8.3.50.0090.01321.09
8.3.40.0120.00318.79
8.3.30.0090.00618.80
8.3.20.0080.00021.96
8.3.10.0000.00822.08
8.3.00.0040.00417.93
8.2.180.0000.01518.29
8.2.170.0110.00422.96
8.2.160.0100.00320.52
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0030.00717.75
8.2.110.0060.00322.27
8.2.100.0000.01119.77
8.2.90.0050.00219.20
8.2.80.0040.00417.97
8.2.70.0000.00817.50
8.2.60.0000.00817.80
8.2.50.0040.00418.07
8.2.40.0030.00719.34
8.2.30.0040.00420.54
8.2.20.0030.00517.73
8.2.10.0040.00417.98
8.2.00.0000.00717.93
8.1.280.0060.01025.92
8.1.270.0000.01822.01
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0090.00022.57
8.1.230.0040.00817.48
8.1.220.0040.00417.74
8.1.210.0060.00318.77
8.1.200.0060.00317.22
8.1.190.0040.00417.23
8.1.180.0080.00018.10
8.1.170.0000.00818.34
8.1.160.0040.00421.95
8.1.150.0040.00418.76
8.1.140.0040.00417.38
8.1.130.0000.00817.58
8.1.120.0000.00717.38
8.1.110.0040.00417.38
8.1.100.0000.00717.29
8.1.90.0000.00717.25
8.1.80.0020.00517.31
8.1.70.0000.00717.38
8.1.60.0040.00417.55
8.1.50.0040.00417.50
8.1.40.0030.00517.53
8.1.30.0080.00017.57
8.1.20.0050.00217.59
8.1.10.0040.00417.51
8.1.00.0130.00017.42
8.0.300.0000.00818.77
8.0.290.0040.00416.63
8.0.280.0050.00218.30
8.0.270.0030.00317.18
8.0.260.0030.00317.20
8.0.250.0040.00416.92
8.0.240.0030.00316.98
8.0.230.0030.00316.95
8.0.220.0000.00716.94
8.0.210.0040.00416.93
8.0.200.0000.00616.95
8.0.190.0060.00316.92
8.0.180.0050.00316.77
8.0.170.0040.00416.92
8.0.160.0040.00416.94
8.0.150.0000.00716.71
8.0.140.0040.00416.75
8.0.130.0050.00213.26
8.0.120.0060.00316.90
8.0.110.0020.00516.96
8.0.100.0080.00016.85
8.0.90.0000.00816.73
8.0.80.0140.00316.85
8.0.70.0060.00316.85
8.0.60.0030.00516.77
8.0.50.0080.00016.79
8.0.30.0120.00517.13
8.0.20.0100.01017.40
8.0.10.0040.00416.98
8.0.00.0070.01116.77
7.4.330.0000.00515.08
7.4.320.0040.00416.48
7.4.300.0020.00516.54
7.4.290.0000.00716.53
7.4.280.0000.01016.54
7.4.270.0050.00216.36
7.4.260.0030.00316.35
7.4.250.0040.00416.51
7.4.240.0000.00716.49
7.4.230.0070.00016.46
7.4.220.0090.00916.48
7.4.210.0040.01116.53
7.4.200.0040.00416.62
7.4.160.0060.01016.24
7.4.150.0110.00717.40
7.4.140.0170.00217.86
7.4.130.0130.00716.41
7.4.120.0100.00816.45
7.4.110.0080.01116.59
7.4.100.0060.01016.59
7.4.90.0130.00316.53
7.4.80.0120.00419.39
7.4.70.0140.00316.61
7.4.60.0140.00716.30
7.4.50.0030.00516.23
7.4.40.0120.01216.55
7.4.30.0040.01516.57
7.4.00.0060.01214.78
7.3.330.0000.00513.32
7.3.320.0060.00013.30
7.3.310.0070.00016.32
7.3.300.0030.00316.35
7.3.290.0080.00916.25
7.3.280.0080.01016.31
7.3.270.0060.01517.40
7.3.260.0100.00616.33
7.3.250.0100.00616.44
7.3.240.0060.01216.36
7.3.230.0110.00616.39
7.3.210.0120.00616.61
7.3.200.0080.00916.37
7.3.190.0100.00616.37
7.3.180.0060.00916.50
7.3.170.0080.01516.34
7.3.160.0060.00916.46
7.3.120.0000.01714.61
7.3.110.0140.00714.94
7.3.100.0090.00915.04
7.3.90.0120.00314.98
7.3.80.0100.00314.95
7.3.70.0040.00814.70
7.3.60.0060.00614.91
7.3.50.0070.01014.57
7.3.40.0090.00914.81
7.3.30.0000.00914.82
7.3.20.0030.00916.66
7.3.10.0040.00716.49
7.3.00.0130.00016.75
7.2.330.0090.01216.38
7.2.320.0070.01116.71
7.2.310.0120.00316.51
7.2.300.0030.01316.46
7.2.290.0090.00816.71
7.2.250.0070.01314.86
7.2.240.0100.01015.19
7.2.230.0000.01514.73
7.2.220.0000.01514.88
7.2.210.0030.01315.04
7.2.200.0030.00714.88
7.2.190.0060.00914.67
7.2.180.0000.01714.74
7.2.170.0110.00815.11
7.2.80.0040.01116.50
7.2.60.0120.00416.71
7.2.00.0060.00919.68
7.1.330.0040.01115.86
7.1.320.0060.00315.94
7.1.310.0040.01115.53
7.1.300.0030.00615.86
7.1.290.0060.00915.89
7.1.280.0100.00715.84
7.1.270.0110.00815.64
7.1.260.0100.00315.57
7.1.200.0060.00615.74
7.1.100.0100.00018.24
7.1.70.0030.01017.32
7.1.60.0030.01019.20
7.1.50.0040.01417.13
7.1.00.0030.07722.37
7.0.200.0040.00416.54
7.0.60.0130.08019.86
7.0.50.0030.04017.86
7.0.40.0030.08720.13
7.0.30.0270.07720.34
7.0.20.0270.05320.05
7.0.10.0130.06720.09
7.0.00.0000.04720.16
5.6.280.0000.05021.07
5.6.210.0100.07720.73
5.6.200.0030.08318.25
5.6.190.0170.06720.57
5.6.180.0570.06720.77
5.6.170.0200.04320.58
5.6.160.0030.04320.41
5.6.150.0000.04018.27
5.6.140.0030.04318.18
5.6.130.0070.08318.21
5.6.120.0130.08320.91
5.6.110.0100.06320.99
5.6.100.0070.03720.89
5.6.90.0070.08720.95
5.6.80.0070.07720.38
5.5.350.0030.07020.38
5.5.340.0070.08317.97
5.5.330.0000.05020.21
5.5.320.3130.04720.27
5.5.310.0330.07020.26
5.5.300.0070.08317.95
5.5.290.0030.04018.01
5.5.280.0100.08020.84
5.5.270.0100.06020.63
5.5.260.0030.04020.87
5.5.250.0070.03720.55
5.5.240.0070.06720.26
5.4.450.0200.07719.48
5.4.440.0200.07719.48
5.4.430.0300.06719.44
5.4.420.0200.06019.61
5.4.410.0270.07019.32
5.4.400.0270.06019.26
5.4.390.0270.07318.98
5.4.380.0300.05019.15
5.4.370.0270.04719.01
5.4.360.0230.07019.31
5.4.350.0230.05019.23
5.4.340.0300.04718.98
5.4.320.0270.07319.31
5.4.310.0100.07319.15
5.4.300.0200.05319.25
5.4.290.0170.06019.14
5.4.280.0200.07019.30
5.4.270.0230.06319.23
5.4.260.0270.04319.29
5.4.250.0230.06719.30
5.4.240.0200.05319.15
5.4.230.0230.05318.88
5.4.220.0270.06719.16
5.4.210.0200.05319.14
5.4.200.0230.04719.16
5.4.190.0330.04019.25
5.4.180.0130.05718.86
5.4.170.0270.04718.82
5.4.160.0200.06019.13
5.4.150.0230.04719.13
5.4.140.0130.05316.77
5.4.130.0270.04016.37
5.4.120.0270.05716.44
5.4.110.0230.06716.66
5.4.100.0170.06716.47
5.4.90.0270.04316.63
5.4.80.0200.04716.23
5.4.70.0130.04316.23
5.4.60.0070.07316.35
5.4.50.0030.07716.17
5.4.40.0370.04316.33
5.4.30.0300.07016.38
5.4.20.0370.06716.25

preferences:
52.58 ms | 401 KiB | 5 Q