3v4l.org

run code in 300+ PHP versions simultaneously
<?php $DUDE = array(array(":D"),"NOPE"=>array("F:")); $n = &$DUDE; unset($n["NOPE"]); var_dump($n,$DUDE);

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)
8.3.60.0080.00616.50
8.3.50.0120.00917.51
8.3.40.0120.00918.66
8.3.30.0070.01418.59
8.3.20.0050.00318.60
8.3.10.0070.00720.52
8.3.00.0170.00319.38
8.2.180.0120.00318.41
8.2.170.0070.00722.96
8.2.160.0110.00420.44
8.2.150.0130.00624.18
8.2.140.0100.00724.66
8.2.130.0070.00326.16
8.2.120.0070.00019.48
8.2.110.0050.00521.06
8.2.100.0080.00317.78
8.2.90.0090.00019.23
8.2.80.0090.00018.04
8.2.70.0060.00317.50
8.2.60.0050.00317.80
8.2.50.0080.00018.07
8.2.40.0050.00217.97
8.2.30.0000.00718.04
8.2.20.0000.00917.52
8.2.10.0000.00817.51
8.2.00.0040.00417.57
8.1.280.0070.00725.92
8.1.270.0040.00424.66
8.1.260.0000.00826.35
8.1.250.0080.00028.09
8.1.240.0090.00020.83
8.1.230.0080.00421.00
8.1.220.0040.00417.74
8.1.210.0030.00618.81
8.1.200.0030.00617.10
8.1.190.0080.00017.41
8.1.180.0000.00918.10
8.1.170.0050.00218.76
8.1.160.0040.00418.75
8.1.150.0080.00018.62
8.1.140.0040.00417.38
8.1.130.0070.00017.82
8.1.120.0000.00817.36
8.1.110.0040.00417.41
8.1.100.0030.00317.29
8.1.90.0000.00717.41
8.1.80.0070.00017.41
8.1.70.0070.00017.41
8.1.60.0040.00417.50
8.1.50.0000.00717.47
8.1.40.0070.00017.39
8.1.30.0000.00717.69
8.1.20.0040.00417.66
8.1.10.0040.00417.38
8.1.00.0050.00317.32
8.0.300.0040.00419.88
8.0.290.0070.00016.75
8.0.280.0000.00718.42
8.0.270.0000.00817.19
8.0.260.0000.00716.75
8.0.250.0020.00516.93
8.0.240.0040.00416.74
8.0.230.0070.00016.86
8.0.220.0000.00716.84
8.0.210.0070.00016.87
8.0.200.0060.00016.79
8.0.190.0000.00716.90
8.0.180.0000.00816.89
8.0.170.0080.00316.84
8.0.160.0050.00216.89
8.0.150.0080.00016.71
8.0.140.0000.00816.70
8.0.130.0000.00513.27
8.0.120.0070.00016.75
8.0.110.0000.00716.73
8.0.100.0030.00316.76
8.0.90.0000.00716.70
8.0.80.0060.00916.80
8.0.70.0070.00016.84
8.0.60.0040.00416.67
8.0.50.0000.00816.77
8.0.30.0080.01417.03
8.0.20.0070.01216.99
8.0.10.0040.00416.75
8.0.00.0080.01316.63
7.4.330.0060.00012.95
7.4.320.0090.00016.51
7.4.300.0040.00416.50
7.4.290.0000.00716.39
7.4.280.0000.00816.53
7.4.270.0000.00716.48
7.4.260.0000.00513.19
7.4.250.0000.00816.34
7.4.240.0030.00316.58
7.4.230.0000.00616.39
7.4.220.0040.01516.68
7.4.210.0060.01216.52
7.4.200.0000.00716.31
7.4.190.0000.00716.49
7.4.160.0170.00316.37
7.4.150.0030.01416.63
7.4.140.0080.01316.39
7.4.130.0060.01116.46
7.4.120.0100.00716.41
7.4.110.0110.00716.51
7.4.100.0080.00816.51
7.4.90.0100.00716.54
7.4.80.0060.01216.41
7.4.70.0100.01416.60
7.4.60.0150.00816.46
7.4.50.0020.00216.35
7.4.40.0070.00716.22
7.4.30.0100.01016.46
7.4.00.0070.01015.04
7.3.330.0030.00313.00
7.3.320.0000.00713.09
7.3.310.0030.00316.23
7.3.300.0040.00416.14
7.3.290.0100.00916.14
7.3.280.0070.00916.20
7.3.270.0070.01016.32
7.3.260.0100.00816.31
7.3.250.0150.00616.21
7.3.240.0070.01016.13
7.3.230.0060.01216.15
7.3.210.0160.00016.41
7.3.200.0140.00319.39
7.3.190.0140.00316.45
7.3.180.0100.00616.23
7.3.170.0060.01016.14
7.3.160.0030.01216.43
7.3.120.0030.01014.45
7.3.10.0070.00716.63
7.3.00.0040.00416.46
7.2.330.0110.00716.66
7.2.320.0100.00716.57
7.2.310.0120.00616.55
7.2.300.0130.00316.65
7.2.290.0150.00916.61
7.2.130.0040.01116.43
7.2.120.0040.01116.88
7.2.110.0090.00616.81
7.2.100.0070.00416.63
7.2.90.0070.00316.75
7.2.80.0100.00016.73
7.2.70.0030.01016.91
7.2.60.0040.00716.58
7.2.50.0050.01016.84
7.2.40.0040.01116.78
7.2.30.0040.00816.84
7.2.20.0050.00316.77
7.2.10.0130.00016.88
7.2.00.0050.00818.08
7.1.250.0000.01115.50
7.1.200.0070.00315.73
7.1.70.0000.00717.14
7.1.60.0070.01319.40
7.1.50.0070.01416.62
7.1.00.0100.06722.54
7.0.200.0050.00516.71
7.0.140.0070.07022.04
7.0.120.0070.04322.08
7.0.60.0130.06319.84
7.0.50.0030.04017.85
7.0.40.0100.07320.23
7.0.30.0200.04320.34
7.0.20.0270.04020.00
7.0.10.0000.05719.99
7.0.00.0070.04020.01
5.6.280.0100.06720.90
5.6.210.0070.07320.48
5.6.200.0070.08318.12
5.6.190.0000.08720.35
5.6.180.0230.08320.41
5.6.170.0230.08320.54
5.6.160.0070.06020.50
5.6.150.0100.07318.19
5.6.140.0070.07718.14
5.6.130.0000.09318.21
5.6.120.0100.04320.89
5.6.110.0130.08321.08
5.6.100.0130.06020.99
5.6.90.0070.09020.98
5.6.80.0000.05020.51
5.5.350.0000.08320.40
5.5.340.0030.03717.95
5.5.330.0070.08720.57
5.5.320.0170.06720.13
5.5.310.0170.04720.34
5.5.300.0030.06018.00
5.5.290.0130.05017.95
5.5.280.0100.06320.88
5.5.270.0130.07020.96
5.5.260.0000.05020.63
5.5.250.0100.07320.70
5.5.240.0170.04320.26
5.4.450.0170.07319.13
5.4.440.0000.04719.48
5.4.430.0100.03319.49
5.4.420.0070.07319.23
5.4.410.0070.06319.00
5.4.400.0100.05019.12
5.4.390.0100.07318.94
5.4.380.0130.07019.07
5.4.370.0030.07719.00
5.4.360.0030.08319.15
5.4.350.0030.07318.92
5.4.340.0070.04319.08
5.4.320.0130.06019.14
5.4.310.0000.07718.81
5.4.300.0070.07719.00
5.4.290.0000.04319.07
5.4.280.0030.08019.18
5.4.270.0100.07019.07
5.4.260.0130.07319.18
5.4.250.0000.06019.17
5.4.240.0000.06019.07
5.4.230.0030.04719.17
5.4.220.0100.04719.15
5.4.210.0070.05319.11
5.4.200.0100.05319.14
5.4.190.0030.05318.90
5.4.180.0070.04719.06
5.4.170.0070.04718.90
5.4.160.0100.05719.05
5.4.150.0100.05719.06
5.4.140.0070.03716.35
5.4.130.0070.07016.43
5.4.120.0170.06016.38
5.4.110.0000.07016.60
5.4.100.0100.07316.27
5.4.90.0100.05716.34
5.4.80.0030.06716.25
5.4.70.0030.04316.59
5.4.60.0000.08016.58
5.4.50.0130.03316.20
5.4.40.0070.08016.58
5.4.30.0100.07016.36
5.4.20.0100.04016.25
5.4.10.0030.05016.36
5.4.00.0100.04015.73
5.3.290.0030.09014.59
5.3.280.0130.06314.41
5.3.270.0070.08714.39
5.3.260.0030.05014.39
5.3.250.0100.07014.64
5.3.240.0070.04014.54
5.3.230.0170.04714.54
5.3.220.0070.06314.50
5.3.210.0030.05014.50
5.3.200.0070.07714.52
5.3.190.0100.04014.38
5.3.180.0070.04314.49
5.3.170.0030.04714.53
5.3.160.0030.07014.52
5.3.150.0030.05714.43
5.3.140.0000.06014.44
5.3.130.0070.06314.50
5.3.120.0030.06314.33
5.3.110.0070.07014.47
5.3.100.0070.06713.96
5.3.90.0070.07014.04
5.3.80.0100.07313.83
5.3.70.0100.07013.98
5.3.60.0070.07713.95
5.3.50.0100.04013.96
5.3.40.0100.05013.87
5.3.30.0130.06713.86
5.3.20.0170.05013.70
5.3.10.0070.05713.62
5.3.00.0070.04313.73
5.2.170.0000.06711.03
5.2.160.0100.06011.22
5.2.150.0070.05311.12
5.2.140.0030.03311.29
5.2.130.0030.04711.00
5.2.120.0000.06310.95
5.2.110.0030.04010.95
5.2.100.0030.05711.09
5.2.90.0030.05711.03
5.2.80.0070.05710.98
5.2.70.0070.04010.91
5.2.60.0070.05711.12
5.2.50.0030.04710.94
5.2.40.0000.07011.00
5.2.30.0070.04010.87
5.2.20.0030.06311.11
5.2.10.0030.06311.01
5.2.00.0030.04310.76
5.1.60.0070.0279.97
5.1.50.0030.05310.07
5.1.40.0030.0579.82
5.1.30.0030.05710.38
5.1.20.0130.04710.20
5.1.10.0030.04710.03
5.1.00.0030.04710.11
5.0.50.0030.0478.59
5.0.40.0100.0338.30
5.0.30.0030.0708.22
5.0.20.0000.0478.20
5.0.10.0000.0478.13
5.0.00.0030.0308.17
4.4.90.0000.0407.78
4.4.80.0000.0407.78
4.4.70.0000.0377.78
4.4.60.0070.0337.78
4.4.50.0070.0377.78
4.4.40.0030.0537.78
4.4.30.0070.0277.78
4.4.20.0030.0337.78
4.4.10.0000.0377.78
4.4.00.0030.0577.78
4.3.110.0000.0337.78
4.3.100.0030.0277.78
4.3.90.0000.0237.78
4.3.80.0030.0507.78
4.3.70.0000.0337.78
4.3.60.0000.0207.78
4.3.50.0000.0337.78
4.3.40.0030.0437.78
4.3.30.0000.0237.78
4.3.20.0000.0237.78
4.3.10.0030.0137.78
4.3.00.0000.0407.78

preferences:
53.27 ms | 401 KiB | 5 Q