3v4l.org

run code in 300+ PHP versions simultaneously
<?php $ololo = 'wat?'; $filter = 'ololo'; $k = "filter"; echo $$k; echo "\n"; echo $$$k;

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)
8.3.60.0140.00016.38
8.3.50.0150.00217.34
8.3.40.0120.00918.73
8.3.30.0150.00718.55
8.3.20.0030.00518.70
8.3.10.0000.00820.53
8.3.00.0080.00019.09
8.2.180.0060.01516.75
8.2.170.0100.01022.96
8.2.160.0100.00321.10
8.2.150.0000.00724.18
8.2.140.0000.00824.66
8.2.130.0070.00026.16
8.2.120.0000.01119.48
8.2.110.0040.00421.12
8.2.100.0030.00917.72
8.2.90.0060.00319.25
8.2.80.0030.00519.41
8.2.70.0040.00417.38
8.2.60.0040.00417.93
8.2.50.0040.00418.07
8.2.40.0000.00717.99
8.2.30.0040.00418.06
8.2.20.0000.00717.52
8.2.10.0040.00417.72
8.2.00.0040.00417.67
8.1.280.0070.00725.92
8.1.270.0040.00424.66
8.1.260.0090.00026.35
8.1.250.0070.00028.09
8.1.240.0060.00322.52
8.1.230.0150.00020.84
8.1.220.0030.00517.74
8.1.210.0000.00918.92
8.1.200.0040.00417.35
8.1.190.0040.00417.41
8.1.180.0040.00418.10
8.1.170.0040.00418.58
8.1.160.0040.00418.82
8.1.150.0070.00018.65
8.1.140.0030.00617.44
8.1.130.0070.00017.89
8.1.120.0030.00517.43
8.1.110.0000.00717.44
8.1.100.0070.00017.48
8.1.90.0040.00417.47
8.1.80.0040.00317.48
8.1.70.0070.00017.45
8.1.60.0060.00617.64
8.1.50.0000.00717.34
8.1.40.0040.00417.51
8.1.30.0000.00817.53
8.1.20.0000.00717.70
8.1.10.0040.00417.43
8.1.00.0000.00717.46
8.0.300.0050.00320.03
8.0.290.0000.00816.75
8.0.280.0030.00318.43
8.0.270.0000.00717.24
8.0.260.0000.00616.80
8.0.250.0070.00016.96
8.0.240.0070.00016.94
8.0.230.0030.00316.93
8.0.220.0030.00316.90
8.0.210.0030.00316.86
8.0.200.0030.00316.80
8.0.190.0000.00816.90
8.0.180.0040.00416.79
8.0.170.0000.00816.93
8.0.160.0030.00316.93
8.0.150.0090.00016.93
8.0.140.0070.00316.89
8.0.130.0030.00313.32
8.0.120.0040.00416.70
8.0.110.0070.00016.77
8.0.100.0040.00416.91
8.0.90.0030.00516.85
8.0.80.0090.00616.78
8.0.70.0000.00816.78
8.0.60.0000.00716.86
8.0.50.0050.00216.86
8.0.30.0130.00517.14
8.0.20.0100.00917.21
8.0.10.0050.00316.79
8.0.00.0080.01016.81
7.4.330.0050.00012.91
7.4.320.0000.00716.44
7.4.300.0000.00616.47
7.4.290.0000.00616.59
7.4.280.0050.00316.49
7.4.270.0040.00416.39
7.4.260.0000.00513.27
7.4.250.0030.00716.57
7.4.240.0000.00716.55
7.4.230.0000.00716.32
7.4.220.0140.00416.64
7.4.210.0050.01016.47
7.4.200.0040.00416.48
7.4.190.0040.00416.36
7.4.160.0140.00316.37
7.4.150.0140.01016.54
7.4.140.0070.01016.54
7.4.130.0070.01216.45
7.4.120.0110.00616.51
7.4.110.0060.01216.39
7.4.100.0110.00516.43
7.4.90.0170.00716.61
7.4.80.0070.01019.39
7.4.70.0060.00916.45
7.4.60.0070.01016.48
7.4.50.0000.00516.47
7.4.40.0100.00616.56
7.4.30.0100.00616.63
7.4.00.0100.00714.98
7.3.330.0000.00613.07
7.3.320.0030.00313.01
7.3.310.0030.00316.25
7.3.300.0000.00716.16
7.3.290.0130.00416.20
7.3.280.0090.00716.20
7.3.270.0100.00716.50
7.3.260.0230.00916.30
7.3.250.0140.00516.38
7.3.240.0080.00816.54
7.3.230.0150.00316.59
7.3.210.0030.01316.27
7.3.200.0090.00616.28
7.3.190.0130.00716.30
7.3.180.0060.00916.31
7.3.170.0130.00716.29
7.3.160.0060.00916.30
7.3.120.0000.01214.81
7.3.10.0090.00816.60
7.3.00.0110.00516.69
7.2.330.0030.01316.64
7.2.320.0110.00716.25
7.2.310.0150.00716.71
7.2.300.0070.01116.53
7.2.290.0070.01116.54
7.2.130.0090.00716.78
7.2.120.0090.00416.67
7.2.110.0050.00516.88
7.2.100.0060.00716.82
7.2.90.0080.00716.71
7.2.80.0080.00816.69
7.2.70.0090.00616.81
7.2.60.0060.01016.77
7.2.50.0110.00416.83
7.2.40.0060.00816.88
7.2.30.0110.00316.69
7.2.20.0080.00616.84
7.2.10.0130.00216.81
7.2.00.0080.00417.82
7.1.250.0110.00315.80
7.1.200.0040.00815.65
7.1.100.0030.00617.70
7.1.70.0040.01416.74
7.1.60.0090.01619.40
7.1.50.0120.00916.98
7.1.00.0030.07322.50
7.0.200.0110.00416.36
7.0.140.0130.06721.95
7.0.120.0000.07722.04
7.0.60.0070.07720.01
7.0.50.0130.08017.86
7.0.40.0130.05019.90
7.0.30.0370.06320.20
7.0.20.0300.05020.13
7.0.10.0100.03720.30
7.0.00.0070.04319.99
5.6.280.0130.06321.08
5.6.210.0170.07320.73
5.6.200.0100.03318.21
5.6.190.0170.07320.60
5.6.180.3230.04720.77
5.6.170.0270.07720.38
5.6.160.0000.08020.61
5.6.150.0030.04018.15
5.6.140.0130.05318.11
5.6.130.0130.07718.11
5.6.120.0070.05320.89
5.6.110.0200.06021.00
5.6.100.0100.08320.97
5.6.90.0170.06021.09
5.6.80.0030.08720.40
5.6.70.4370.03720.38
5.5.350.0000.06720.40
5.5.340.0130.07317.98
5.5.330.0030.04020.47
5.5.320.0600.03720.31
5.5.310.0170.04020.17
5.5.300.0070.05717.88
5.5.290.0130.06017.98
5.5.280.0030.04020.64
5.5.270.0100.08720.78
5.5.260.0100.08320.75
5.5.250.0130.08020.68
5.5.240.0100.07720.36
5.4.450.0000.04019.40
5.4.440.0030.04019.46
5.4.430.0000.04319.46
5.4.420.0070.03319.11
5.4.410.0070.03719.32
5.4.400.0030.05718.81
5.4.390.0100.07719.18
5.4.380.0000.09018.79
5.4.370.0000.07318.79
5.4.360.0100.04018.81
5.4.350.0070.06719.16
5.4.340.0170.07018.79
5.4.320.0030.04319.00
5.4.310.0030.04719.18
5.4.300.0100.07319.00
5.4.290.0070.05719.17
5.4.280.0070.07019.08
5.4.270.0200.06318.78
5.4.260.0100.08018.78
5.4.250.0030.07319.13
5.4.240.0000.05319.00
5.4.230.0100.07319.08
5.4.220.0130.06718.78
5.4.210.0030.08018.91
5.4.200.0070.05719.14
5.4.190.0000.04718.99
5.4.180.0070.04318.90
5.4.170.0030.04019.07
5.4.160.0130.03319.06
5.4.150.0000.04318.89
5.4.140.0070.04316.22
5.4.130.0100.04316.43
5.4.120.0070.07716.37
5.4.110.0070.05316.41
5.4.100.0070.05716.38
5.4.90.0030.06316.25
5.4.80.0100.07016.22
5.4.70.0030.07316.39
5.4.60.0000.07016.22
5.4.50.0030.05716.25
5.4.40.0030.05016.25
5.4.30.0030.07716.38
5.4.20.0130.06716.22
5.4.10.0030.08016.27
5.4.00.0030.07715.70
5.3.290.0070.04014.59
5.3.280.0100.04314.55
5.3.270.0070.03714.55
5.3.260.0030.07714.56
5.3.250.0000.04014.53
5.3.240.0000.04314.52
5.3.230.0030.04714.51
5.3.220.0100.07314.49
5.3.210.0030.04014.54
5.3.200.0000.08014.35
5.3.190.0000.05014.44
5.3.180.0000.04314.56
5.3.170.0070.04714.50
5.3.160.0070.07314.52
5.3.150.0030.07314.49
5.3.140.0070.04014.57
5.3.130.0100.07714.63
5.3.120.0130.06014.36
5.3.110.0100.07314.43
5.3.100.0100.07314.05
5.3.90.0000.06013.94
5.3.80.0070.03713.96
5.3.70.0170.05313.96
5.3.60.0130.06313.79
5.3.50.0030.06713.87
5.3.40.0130.07013.78
5.3.30.0070.06713.99
5.3.20.0070.06313.50
5.3.10.0030.04313.74
5.3.00.0030.06713.47
5.2.170.0030.03311.08
5.2.160.0170.01711.00
5.2.150.0070.03711.13
5.2.140.0070.06711.22
5.2.130.0070.06311.08
5.2.120.0000.05011.09
5.2.110.0030.02711.08
5.2.100.0000.06311.13
5.2.90.0070.03311.07
5.2.80.0070.04311.07
5.2.70.0070.06710.99
5.2.60.0030.06010.93
5.2.50.0030.06710.87
5.2.40.0130.04010.98
5.2.30.0100.05710.91
5.2.20.0030.05010.88
5.2.10.0000.05310.86
5.2.00.0030.06310.73
5.1.60.0070.05010.03
5.1.50.0000.0379.96
5.1.40.0030.0309.95
5.1.30.0030.02710.38
5.1.20.0030.02710.42
5.1.10.0070.03710.06
5.1.00.0130.04710.06
5.0.50.0030.0508.54
5.0.40.0030.0208.38
5.0.30.0000.0638.23
5.0.20.0000.0408.35
5.0.10.0030.0478.23
5.0.00.0030.0638.17
4.4.90.0000.0177.77
4.4.80.0000.0377.77
4.4.70.0030.0277.77
4.4.60.0030.0177.77
4.4.50.0030.0337.77
4.4.40.0030.0407.77
4.4.30.0000.0377.77
4.4.20.0000.0307.77
4.4.10.0000.0337.77
4.4.00.0030.0577.77
4.3.110.0000.0377.77
4.3.100.0000.0307.77
4.3.90.0000.0237.77
4.3.80.0030.0407.77
4.3.70.0070.0337.77
4.3.60.0070.0277.77
4.3.50.0000.0277.77
4.3.40.0070.0477.77
4.3.30.0030.0277.77
4.3.20.0000.0307.77
4.3.10.0030.0177.77
4.3.00.0000.0377.77

preferences:
37.66 ms | 401 KiB | 5 Q