3v4l.org

run code in 300+ PHP versions simultaneously
<?php $l = array('test' => 'a', 'test2' => 'b'); foreach($l as $k => $v){ var_dump($k); print($k . ": " . $v); var_dump($k); echo "\n"; }

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)
8.3.60.0100.00718.12
8.3.50.0200.01021.27
8.3.40.0110.00418.76
8.3.30.0110.00418.45
8.3.20.0040.00418.57
8.3.10.0040.00421.05
8.3.00.0040.00419.43
8.2.180.0070.01416.38
8.2.170.0070.00722.96
8.2.160.0110.00420.39
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0000.00720.91
8.2.110.0050.00520.47
8.2.100.0030.00917.78
8.2.90.0000.00719.09
8.2.80.0040.00417.97
8.2.70.0040.00417.50
8.2.60.0000.00917.80
8.2.50.0040.00718.07
8.2.40.0000.00918.16
8.2.30.0040.00419.33
8.2.20.0000.00717.65
8.2.10.0040.00417.79
8.2.00.0070.00417.73
8.1.280.0140.00325.92
8.1.270.0000.00723.99
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0090.00022.47
8.1.230.0030.00720.89
8.1.220.0000.00818.77
8.1.210.0090.00018.99
8.1.200.0000.00917.35
8.1.190.0050.00317.52
8.1.180.0030.00518.10
8.1.170.0050.00318.61
8.1.160.0080.00018.75
8.1.150.0000.00818.63
8.1.140.0000.00717.34
8.1.130.0070.00017.86
8.1.120.0000.00717.46
8.1.110.0080.00017.43
8.1.100.0040.00417.46
8.1.90.0040.00417.43
8.1.80.0050.00217.33
8.1.70.0000.00717.41
8.1.60.0000.00917.55
8.1.50.0060.00317.36
8.1.40.0040.00417.55
8.1.30.0000.00717.53
8.1.20.0000.00817.66
8.1.10.0050.00217.52
8.1.00.0000.00817.29
8.0.300.0000.00720.02
8.0.290.0070.00017.05
8.0.280.0030.00318.34
8.0.270.0050.00217.25
8.0.260.0000.00716.80
8.0.250.0040.00416.95
8.0.240.0040.00416.98
8.0.230.0070.00016.79
8.0.220.0030.00316.71
8.0.210.0030.00316.81
8.0.200.0060.00016.92
8.0.190.0050.00216.83
8.0.180.0030.00316.79
8.0.170.0000.00816.89
8.0.160.0000.00716.99
8.0.150.0030.00316.73
8.0.140.0030.00716.74
8.0.130.0030.00313.37
8.0.120.0050.00316.74
8.0.110.0040.00416.74
8.0.100.0050.00216.76
8.0.90.0040.00416.94
8.0.80.0030.01816.76
8.0.70.0000.00716.84
8.0.60.0050.00216.82
8.0.50.0040.00416.68
8.0.30.0140.00816.93
8.0.20.0080.01417.40
8.0.10.0000.00817.02
8.0.00.0090.01016.89
7.4.330.0000.00516.77
7.4.320.0070.00016.48
7.4.300.0060.00016.57
7.4.290.0040.00416.59
7.4.280.0040.00416.43
7.4.270.0000.00616.61
7.4.260.0000.00613.35
7.4.250.0000.00816.53
7.4.240.0050.00216.63
7.4.230.0070.00016.68
7.4.220.0270.00016.57
7.4.210.0060.00916.51
7.4.200.0030.00316.64
7.4.190.0030.00316.68
7.4.160.0080.00816.67
7.4.150.0140.00317.40
7.4.140.0100.00717.86
7.4.130.0120.00716.50
7.4.120.0110.00816.41
7.4.110.0070.01316.62
7.4.100.0110.00716.47
7.4.90.0060.01716.38
7.4.80.0090.00619.39
7.4.70.0130.00316.45
7.4.60.0120.00616.46
7.4.50.0090.00016.41
7.4.40.0030.01422.77
7.4.30.0030.01416.47
7.4.00.0050.00914.88
7.3.330.0030.00313.16
7.3.320.0030.00313.20
7.3.310.0000.00716.32
7.3.300.0040.00416.31
7.3.290.0100.00616.25
7.3.280.0080.00716.32
7.3.270.0080.00817.40
7.3.260.0150.00818.24
7.3.250.0150.00116.19
7.3.240.0100.01316.22
7.3.230.0120.00416.41
7.3.210.0120.00816.30
7.3.200.0110.00719.39
7.3.190.0150.00616.31
7.3.180.0100.00616.53
7.3.170.0100.00516.29
7.3.160.0090.00916.42
7.3.120.0110.00614.78
7.3.110.0100.00714.53
7.3.100.0070.00714.75
7.3.90.0030.00914.96
7.3.80.0040.00815.20
7.3.70.0060.00614.88
7.3.60.0000.01614.79
7.3.50.0030.00614.89
7.3.40.0040.00714.53
7.3.30.0070.00714.88
7.3.20.0030.00616.66
7.3.10.0040.01116.38
7.3.00.0060.00616.84
7.2.330.0090.00916.73
7.2.320.0110.00616.57
7.2.310.0040.01916.55
7.2.300.0130.00316.63
7.2.290.0060.01116.79
7.2.250.0150.00414.93
7.2.240.0070.00714.86
7.2.230.0140.00314.96
7.2.220.0030.01015.07
7.2.210.0030.00914.97
7.2.200.0090.00014.95
7.2.190.0070.00714.92
7.2.180.0030.00914.87
7.2.170.0030.01014.95
7.2.60.0040.01116.83
7.2.00.0000.00919.04
7.1.330.0000.01315.56
7.1.320.0030.01215.38
7.1.310.0030.00615.80
7.1.300.0000.01515.95
7.1.290.0040.01115.78
7.1.280.0050.00515.78
7.1.270.0090.00015.58
7.1.260.0100.00015.97
7.1.200.0040.00415.52
7.1.100.0070.00718.08
7.1.70.0070.00018.70
7.1.60.0030.00818.70
7.1.50.0060.00618.70
7.1.40.0040.00818.70
7.1.30.0040.00718.70
7.1.20.0110.00418.70
7.1.10.0000.00818.70
7.1.00.0050.00318.70
7.0.200.0070.00018.70
7.0.190.0000.00718.70
7.0.180.0000.00818.70
7.0.170.0000.00818.70
7.0.160.0000.00718.70
7.0.150.0040.00418.70
7.0.140.0080.00318.70
7.0.130.0080.00018.70
7.0.120.0000.01218.70
7.0.110.0050.00218.70
7.0.100.0070.00018.70
7.0.90.0000.01018.70
7.0.80.0000.00818.70
7.0.70.0050.00318.70
7.0.60.0000.00818.70
7.0.50.0000.00718.70
7.0.40.0040.00418.70
7.0.30.0000.00718.70
7.0.20.0070.00018.70
7.0.10.0000.00718.70
7.0.00.0000.00718.70
5.6.300.0000.04320.87
5.6.290.0030.04220.86
5.6.280.0000.04521.07
5.6.270.0160.03920.88
5.6.260.0000.04621.03
5.6.250.0000.04421.05
5.6.240.0030.04321.06
5.6.230.0070.04220.86
5.6.220.0000.04820.77
5.6.210.0090.03820.97
5.6.200.0030.04020.82
5.6.190.0100.04820.81
5.6.180.0070.04320.76
5.6.170.0030.03920.85
5.6.160.0030.04420.82
5.6.150.0030.04120.72
5.6.140.0030.04521.02
5.6.130.0030.04021.04
5.6.120.0070.03720.81
5.6.110.0000.04521.00
5.6.100.0000.04820.79
5.6.90.0030.04520.97
5.6.80.0070.03720.36
5.6.70.0030.04920.39
5.6.60.0070.04120.23
5.6.50.0030.04120.41
5.6.40.0100.03420.11
5.6.30.0240.03420.40
5.6.20.0030.04420.29
5.6.10.0060.03420.28
5.6.00.0030.04020.38
5.5.380.0000.04218.70
5.5.370.0000.04518.70
5.5.360.0000.04318.70
5.5.350.0170.04818.70
5.5.340.0000.04218.70
5.5.330.0030.04218.70
5.5.320.0030.04018.70
5.5.310.0030.04218.70
5.5.300.0030.04218.70
5.5.290.0030.04218.70
5.5.280.0000.04718.70
5.5.270.0000.04218.70
5.5.260.0030.04618.70
5.5.250.0000.04618.70
5.5.240.0030.03918.70
5.5.230.0000.04118.70
5.5.220.0130.04318.70
5.5.210.0070.04618.70
5.5.200.0040.03918.70
5.5.190.0000.05018.70
5.5.180.0030.03718.70
5.5.160.0000.03918.70
5.5.150.0260.03218.70
5.5.140.0030.04018.70
5.5.130.0030.03618.70
5.5.120.0070.04018.70
5.5.110.0030.04318.70
5.5.100.0100.03318.70
5.5.90.0030.03718.70
5.5.80.0030.03818.70
5.5.70.0000.05218.70
5.5.60.0030.03818.70
5.5.50.0000.04518.70
5.5.40.0030.04118.70
5.5.30.0070.03818.70
5.5.20.0060.03518.70
5.5.10.0070.03718.70
5.5.00.0000.04818.70
5.4.450.0030.04919.24
5.4.440.0030.05719.20
5.4.430.0000.04119.37
5.4.420.0250.04219.40
5.4.410.0160.04219.08
5.4.400.0000.04918.93
5.4.390.0030.04218.82
5.4.380.0030.04018.85
5.4.370.0070.03319.06
5.4.360.0060.03619.10
5.4.350.0060.03618.87
5.4.340.0070.03719.06
5.4.320.0000.04418.82
5.4.310.0070.03319.12
5.4.300.0000.03818.85
5.4.290.0030.04319.04
5.4.280.0130.03118.81
5.4.270.0200.04018.81
5.4.260.0030.04118.96
5.4.250.0000.03918.81
5.4.240.0030.03718.94
5.4.230.0030.03718.96
5.4.220.0210.05319.00
5.4.210.0070.03818.82
5.4.200.0030.04118.88
5.4.190.0090.03118.84
5.4.180.0000.04518.98
5.4.170.0060.04118.84
5.4.160.0060.03818.89
5.4.150.0030.03818.93
5.4.140.0000.04218.70
5.4.130.0140.03818.70
5.4.120.0000.03718.70
5.4.110.0060.03518.70
5.4.100.0040.03918.70
5.4.90.0060.03518.70
5.4.80.0000.04018.70
5.4.70.0060.03518.70
5.4.60.0060.03518.70
5.4.50.0140.03118.70
5.4.40.0000.03818.70
5.4.30.0000.04118.70
5.4.20.0100.04018.70
5.4.10.0030.04518.70
5.4.00.0060.03418.70
5.3.290.0000.04018.70
5.3.280.0030.04018.70
5.3.270.0100.03218.70
5.3.260.0060.03418.70
5.3.250.0030.03718.70
5.3.240.0030.03818.70
5.3.230.0000.04018.70
5.3.220.0000.04218.70
5.3.210.0000.03918.70
5.3.200.0060.03618.70
5.3.190.0170.04018.70
5.3.180.0030.03518.70
5.3.170.0030.03718.70
5.3.160.0040.03518.70
5.3.150.0040.03918.70
5.3.140.0060.03718.70
5.3.130.0000.04518.70
5.3.120.0070.03818.70
5.3.110.0030.03718.70
5.3.100.0100.03518.70
5.3.90.0000.03818.70
5.3.80.0060.03418.70
5.3.70.0030.03518.70
5.3.60.0070.03118.70
5.3.50.0000.03718.70
5.3.40.0030.03818.70
5.3.30.0060.03918.70
5.3.20.0040.03318.70
5.3.10.0060.03218.70
5.3.00.0030.03918.70
5.2.170.0040.03218.70
5.2.160.0030.02918.70
5.2.150.0030.03118.70
5.2.140.0030.02818.70
5.2.130.0040.03218.70
5.2.120.0030.02918.70
5.2.110.0040.02918.70
5.2.100.0030.02918.70
5.2.90.0030.03518.70
5.2.80.0090.02218.70
5.2.70.0110.02118.70
5.2.60.0070.02618.70
5.2.50.0250.02518.70
5.2.40.0060.02718.70
5.2.30.0060.02718.70
5.2.20.0060.02918.70
5.2.10.0030.03118.70
5.2.00.0040.02918.70
5.1.60.0000.02718.70
5.1.50.0060.02518.70
5.1.40.0060.02118.70
5.1.30.0030.03218.70
5.1.20.0000.03018.70
5.1.10.0090.02118.70
5.1.00.0000.03118.70
5.0.50.0000.02218.70
5.0.40.0070.02218.70
5.0.30.0000.03418.70
5.0.20.0000.02318.70
5.0.10.0070.01618.70
5.0.00.0030.03118.70
4.4.90.0060.01118.70
4.4.80.0030.01618.70
4.4.70.0030.01318.70
4.4.60.0000.01818.70
4.4.50.0000.01618.70
4.4.40.0030.02818.70
4.4.30.0000.01818.70
4.4.20.0030.01518.70
4.4.10.0030.01618.70
4.4.00.0030.02518.70
4.3.110.0040.01418.70
4.3.100.0000.01818.70
4.3.90.0070.01018.70
4.3.80.0000.02818.70
4.3.70.0000.01818.70
4.3.60.0000.01718.70
4.3.50.0000.01618.70
4.3.40.0000.02618.70
4.3.30.0040.01518.70
4.3.20.0000.01718.70
4.3.10.0040.01518.70
4.3.00.0060.01218.70

preferences:
34 ms | 401 KiB | 5 Q