3v4l.org

run code in 300+ PHP versions simultaneously
<?php for ($i=0; $i<=100; $i++) { $arr[] = 'pam param' . $i; } var_dump(array_flip($arr));

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)
8.3.60.0160.00018.15
8.3.50.0140.00122.10
8.3.40.0130.00318.84
8.3.30.0090.00919.22
8.3.20.0080.00020.16
8.3.10.0040.00422.09
8.3.00.0040.00422.27
8.2.180.0160.00616.38
8.2.170.0090.00622.96
8.2.160.0160.00621.07
8.2.150.0080.00024.18
8.2.140.0000.00824.66
8.2.130.0080.00026.16
8.2.120.0030.00617.63
8.2.110.0030.00622.04
8.2.100.0080.00417.80
8.2.90.0060.00319.05
8.2.80.0000.00818.04
8.2.70.0060.00317.63
8.2.60.0080.00018.05
8.2.50.0050.00318.07
8.2.40.0030.00618.09
8.2.30.0000.00918.03
8.2.20.0050.00317.70
8.2.10.0000.00819.46
8.2.00.0040.00417.64
8.1.280.0120.00425.92
8.1.270.0000.00822.01
8.1.260.0000.00926.35
8.1.250.0060.00328.09
8.1.240.0100.00023.87
8.1.230.0090.00319.16
8.1.220.0000.00817.74
8.1.210.0030.00618.77
8.1.200.0030.00617.23
8.1.190.0030.00617.40
8.1.180.0000.00818.10
8.1.170.0090.00018.66
8.1.160.0040.00421.82
8.1.150.0040.00418.66
8.1.140.0030.00517.30
8.1.130.0000.00717.69
8.1.120.0030.00717.48
8.1.110.0080.00017.39
8.1.100.0040.00417.37
8.1.90.0030.00417.27
8.1.80.0000.00717.49
8.1.70.0040.00417.41
8.1.60.0060.00317.50
8.1.50.0040.00417.44
8.1.40.0000.00817.36
8.1.30.0000.00717.47
8.1.20.0000.00817.59
8.1.10.0000.00817.39
8.1.00.0000.00817.52
8.0.300.0040.00418.77
8.0.290.0040.00417.05
8.0.280.0030.00318.45
8.0.270.0040.00417.26
8.0.260.0040.00416.76
8.0.250.0000.00716.96
8.0.240.0040.00416.92
8.0.230.0070.00016.98
8.0.220.0030.00416.87
8.0.210.0000.00816.88
8.0.200.0040.00417.02
8.0.190.0040.00417.02
8.0.180.0050.00516.91
8.0.170.0040.00416.93
8.0.160.0060.00316.95
8.0.150.0000.00716.74
8.0.140.0000.00716.75
8.0.130.0030.00313.33
8.0.120.0000.00816.89
8.0.110.0040.00416.90
8.0.100.0040.00416.80
8.0.90.0050.00316.84
8.0.80.0130.00316.79
8.0.70.0070.00016.78
8.0.60.0070.00016.71
8.0.50.0050.00316.88
8.0.30.0060.02116.88
8.0.20.0060.01617.40
8.0.10.0070.00017.07
8.0.00.0150.01016.71
7.4.330.0030.00315.13
7.4.320.0070.00016.43
7.4.300.0060.00016.50
7.4.290.0000.00716.49
7.4.280.0000.00716.45
7.4.270.0000.00716.36
7.4.260.0000.00716.44
7.4.250.0080.00016.55
7.4.240.0050.00316.46
7.4.230.0000.00716.65
7.4.220.0090.00916.43
7.4.210.0060.01016.52
7.4.200.0050.00316.36
7.4.190.0040.00416.57
7.4.160.0090.00916.52
7.4.150.0190.00717.40
7.4.140.0180.00517.86
7.4.130.0090.01116.48
7.4.120.0090.01116.62
7.4.110.0070.01116.50
7.4.100.0070.01516.67
7.4.90.0140.01416.35
7.4.80.0000.02019.39
7.4.70.0130.01016.57
7.4.60.0150.00516.41
7.4.50.0000.00916.55
7.4.40.0090.00722.77
7.4.30.0110.00816.58
7.4.00.0080.00914.91
7.3.330.0050.00013.11
7.3.320.0000.00613.11
7.3.310.0030.00316.23
7.3.300.0000.00716.27
7.3.290.0070.00716.23
7.3.280.0090.01116.25
7.3.270.0230.00017.40
7.3.260.0130.00716.28
7.3.250.0100.00916.49
7.3.240.0100.01016.51
7.3.230.0170.00316.48
7.3.210.0070.01316.65
7.3.200.0170.00619.39
7.3.190.0080.01216.44
7.3.180.0150.00416.25
7.3.170.0120.00616.36
7.3.160.0090.01216.36
7.3.120.0090.00714.76
7.3.110.0080.01114.66
7.3.100.0080.00914.79
7.3.90.0050.01214.72
7.3.80.0070.01114.89
7.3.70.0060.00614.57
7.3.60.0070.00514.78
7.3.50.0120.00214.79
7.3.40.0060.00614.89
7.3.30.0070.00514.74
7.3.20.0040.01016.69
7.3.10.0060.00816.51
7.3.00.0090.00516.47
7.2.330.0100.01016.71
7.2.320.0060.01216.32
7.2.310.0150.01116.74
7.2.300.0040.01416.73
7.2.290.0120.00816.67
7.2.250.0090.01414.63
7.2.240.0060.01014.96
7.2.230.0080.01014.63
7.2.220.0070.00815.11
7.2.210.0110.00814.88
7.2.200.0070.00715.01
7.2.190.0050.01214.86
7.2.180.0020.01515.01
7.2.170.0070.00615.04
7.2.130.0040.01116.67
7.2.120.0030.01017.00
7.2.110.0120.00916.71
7.2.100.0000.01316.61
7.2.90.0030.00916.85
7.2.80.0040.00817.02
7.2.70.0100.00716.91
7.2.60.0040.00916.74
7.2.50.0040.01116.66
7.2.40.0070.00316.65
7.2.30.0070.00716.76
7.2.20.0000.01116.93
7.2.10.0130.00316.57
7.2.00.0090.00718.11
7.1.330.0100.00515.88
7.1.320.0050.00515.98
7.1.310.0080.00816.09
7.1.300.0030.01015.83
7.1.290.0050.00815.95
7.1.280.0080.00415.78
7.1.270.0070.00915.83
7.1.260.0020.01415.69
7.1.250.0030.00615.69
7.1.200.0090.00215.83
7.1.100.0000.01118.21
7.1.70.0070.00316.94
7.1.60.0040.02119.82
7.1.50.0120.00917.11
7.1.00.0030.07322.51
7.0.200.0040.00416.75
7.0.140.0070.06722.00
7.0.60.0030.08319.97
7.0.50.0000.05717.88
7.0.40.0130.06720.04
7.0.30.0300.07020.20
7.0.20.0270.04319.99
7.0.10.0200.08720.00
7.0.00.0000.06020.29
5.6.280.0030.07320.86
5.6.210.0230.06720.71
5.6.200.0030.06718.18
5.6.190.0070.09020.61
5.6.180.3500.04020.35
5.6.170.0230.04020.45
5.6.160.0070.08320.41
5.6.150.0070.06718.09
5.6.140.0030.04718.23
5.6.130.0000.04318.08
5.6.120.0070.08321.13
5.6.110.0100.08320.98
5.6.100.0170.06321.08
5.6.90.0070.04320.96
5.6.80.0230.06320.50
5.6.70.0300.06020.35
5.5.350.0000.09020.40
5.5.340.0130.04318.02
5.5.330.0130.03320.19
5.5.320.0400.06020.31
5.5.310.0270.08020.13
5.5.300.0100.07717.89
5.5.290.0130.07018.00
5.5.280.0000.04320.90
5.5.270.0100.07020.84
5.5.260.0100.06020.84
5.5.250.0030.04720.68
5.5.240.0100.07720.27
5.4.450.0330.06019.45
5.4.440.0270.06319.41
5.4.430.0100.06019.27
5.4.420.0270.05719.59
5.4.410.0070.07318.90
5.4.400.0030.06018.52
5.4.390.0170.04718.68
5.4.380.0330.05018.72
5.4.370.0270.04318.69
5.4.360.0130.05318.58
5.4.350.0170.05718.71
5.4.340.0230.04718.67
5.4.320.0080.03812.48
5.4.310.0130.03412.47
5.4.300.0110.03212.48
5.4.290.0080.04212.47
5.4.280.0050.03812.37
5.4.270.0030.07319.00
5.4.260.0130.06318.93
5.4.250.0200.06719.11
5.4.240.0070.06019.11
5.4.230.0200.07018.93
5.4.220.0100.08018.90
5.4.210.0200.06018.89
5.4.200.0100.06318.86
5.4.190.0230.06018.92
5.4.180.0070.06718.96
5.4.170.0130.05719.04
5.4.160.0130.07318.94
5.4.150.0200.05318.91
5.4.140.0130.05016.46
5.4.130.0030.08016.41
5.4.120.0130.05016.30
5.4.110.0200.05316.40
5.4.100.0100.05716.32
5.4.90.0130.05016.35
5.4.80.0170.04716.53
5.4.70.0100.05716.22
5.4.60.0130.07016.25
5.4.50.0070.05016.44
5.4.40.0100.06316.56
5.4.30.0100.05716.36
5.4.20.0030.06016.28
5.4.10.0300.05316.38
5.4.00.0200.05015.70
5.3.290.0110.04512.80
5.3.280.0200.05714.60
5.3.270.0000.07014.79
5.3.260.0200.05014.68
5.3.250.0100.06014.69
5.3.240.0130.06014.75
5.3.230.0130.05714.68
5.3.220.0200.04714.75
5.3.210.0100.05714.75
5.3.200.0230.04714.79
5.3.190.0100.06314.75
5.3.180.0100.05314.54
5.3.170.0070.05314.65
5.3.160.0130.06714.73
5.3.150.0130.05314.74
5.3.140.0070.05314.39
5.3.130.0100.08014.71
5.3.120.0200.05014.66
5.3.110.0170.06714.73
5.3.100.0030.06014.20
5.3.90.0170.05314.18
5.3.80.0070.08014.21
5.3.70.0100.06714.16
5.3.60.0100.07014.01
5.3.50.0070.06313.93
5.3.40.0070.07014.05
5.3.30.0130.06013.91
5.3.20.0070.06713.70
5.3.10.0100.06013.77
5.3.00.0030.05713.86
5.2.170.0070.04311.38
5.2.160.0100.03711.29
5.2.150.0070.05011.31
5.2.140.0200.03311.38
5.2.130.0070.06011.11
5.2.120.0100.04010.93
5.2.110.0130.04311.07
5.2.100.0070.04011.34
5.2.90.0130.03311.17
5.2.80.0070.04311.27
5.2.70.0000.04711.22
5.2.60.0030.05011.21
5.2.50.0070.04011.14
5.2.40.0130.05011.25
5.2.30.0030.06011.04
5.2.20.0100.04011.18
5.2.10.0130.05311.18
5.2.00.0100.03711.02
5.1.60.0030.0479.99
5.1.50.0070.03310.23
5.1.40.0030.03710.29
5.1.30.0100.04310.63
5.1.20.0070.03710.64
5.1.10.0170.03310.07
5.1.00.0100.04310.30
5.0.50.0070.0309.67
5.0.40.0070.0409.67
5.0.30.0100.0409.67
5.0.20.0030.0309.67
5.0.10.0130.0279.67
5.0.00.0170.0339.67
4.4.90.0100.0179.67
4.4.80.0070.0279.67
4.4.70.0030.0239.67
4.4.60.0070.0209.67
4.4.50.0030.0239.67
4.4.40.0000.0379.67
4.4.30.0000.0279.67
4.4.20.0070.0239.67
4.4.10.0000.0379.67
4.4.00.0070.0309.67
4.3.110.0030.0239.67
4.3.100.0100.0279.67
4.3.90.0000.0309.67
4.3.80.0000.0379.67
4.3.70.0100.0239.67
4.3.60.0070.0209.67
4.3.50.0070.0309.67
4.3.40.0030.0409.67
4.3.30.0130.0139.67
4.3.20.0030.0209.67
4.3.10.0030.0209.67
4.3.00.0000.0236.35

preferences:
38.43 ms | 401 KiB | 5 Q