3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array(1,2,3,4,5); $l = count($a); echo $a . " and " . $l;

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)
8.3.60.0160.00318.68
8.3.50.0080.00821.21
8.3.40.0070.00718.57
8.3.30.0100.00319.10
8.3.20.0040.00420.04
8.3.10.0040.00423.53
8.3.00.0080.00019.38
8.2.180.0070.01316.38
8.2.170.0080.00822.96
8.2.160.0070.00720.41
8.2.150.0080.00024.18
8.2.140.0030.00524.66
8.2.130.0080.00026.16
8.2.120.0050.00222.09
8.2.110.0050.00520.41
8.2.100.0110.00018.22
8.2.90.0000.00719.40
8.2.80.0000.00817.97
8.2.70.0040.00417.63
8.2.60.0070.00317.93
8.2.50.0000.00818.07
8.2.40.0070.00018.22
8.2.30.0000.00718.04
8.2.20.0000.00717.54
8.2.10.0040.00417.95
8.2.00.0000.00717.60
8.1.280.0040.01125.92
8.1.270.0030.00622.14
8.1.260.0070.00026.35
8.1.250.0070.00028.09
8.1.240.0090.00023.77
8.1.230.0070.00419.16
8.1.220.0040.00417.76
8.1.210.0000.00818.77
8.1.200.0060.00317.11
8.1.190.0030.00517.23
8.1.180.0040.00418.10
8.1.170.0090.00018.51
8.1.160.0070.00021.99
8.1.150.0000.00718.79
8.1.140.0030.00617.40
8.1.130.0000.00717.80
8.1.120.0000.00717.47
8.1.110.0040.00417.44
8.1.100.0040.00417.43
8.1.90.0060.00317.35
8.1.80.0000.00717.43
8.1.70.0030.00317.38
8.1.60.0000.00817.44
8.1.50.0050.00317.48
8.1.40.0070.00017.49
8.1.30.0050.00317.64
8.1.20.0060.00317.58
8.1.10.0000.00717.51
8.1.00.0070.00017.32
8.0.300.0070.00018.77
8.0.290.0040.00416.75
8.0.280.0030.00318.35
8.0.270.0070.00017.11
8.0.260.0000.00617.25
8.0.250.0070.00016.92
8.0.240.0000.00617.02
8.0.230.0000.00716.98
8.0.220.0070.00016.92
8.0.210.0000.00716.89
8.0.200.0030.00316.96
8.0.190.0030.00617.01
8.0.180.0000.00716.92
8.0.170.0040.00416.85
8.0.160.0030.00516.95
8.0.150.0040.00416.96
8.0.140.0040.00416.79
8.0.130.0000.00813.45
8.0.120.0000.00716.83
8.0.110.0000.00716.80
8.0.100.0000.00716.87
8.0.90.0000.00716.80
8.0.80.0070.01416.89
8.0.70.0080.00016.93
8.0.60.0000.00716.89
8.0.50.0000.00716.80
8.0.30.0100.01017.15
8.0.20.0140.00917.40
8.0.10.0000.00716.99
8.0.00.0090.00816.89
7.4.330.0030.00315.02
7.4.320.0030.00316.48
7.4.300.0060.00016.59
7.4.290.0030.00316.50
7.4.280.0000.00716.59
7.4.270.0040.00416.50
7.4.260.0000.00716.43
7.4.250.0000.00816.54
7.4.240.0020.00516.49
7.4.230.0050.00316.61
7.4.220.0060.01216.65
7.4.210.0120.00316.55
7.4.200.0000.00716.68
7.4.160.0030.01316.74
7.4.150.0120.00617.40
7.4.140.0080.00917.86
7.4.130.0110.00816.54
7.4.120.0080.00816.50
7.4.110.0110.00616.63
7.4.100.0070.01016.45
7.4.90.0130.01016.48
7.4.80.0060.01119.39
7.4.70.0100.01316.45
7.4.60.0170.00616.41
7.4.50.0040.00416.69
7.4.40.0110.00716.32
7.4.30.0140.00716.54
7.4.00.0070.00715.05
7.3.330.0000.00713.23
7.3.320.0020.00213.12
7.3.310.0070.00016.10
7.3.300.0000.00716.10
7.3.290.0110.00516.23
7.3.280.0120.00616.26
7.3.270.0090.00917.40
7.3.260.0060.01416.46
7.3.250.0100.01016.47
7.3.240.0130.00316.36
7.3.230.0130.00316.39
7.3.210.0130.00516.32
7.3.200.0100.00719.39
7.3.190.0070.01016.30
7.3.180.0070.01316.32
7.3.170.0090.01216.42
7.3.160.0100.01016.27
7.2.330.0140.00316.25
7.2.320.0070.01016.73
7.2.310.0030.01716.78
7.2.300.0100.00716.72
7.2.290.0030.01416.65
7.1.200.0030.01015.66
7.1.70.0050.00516.90
7.1.60.0140.00719.11
7.1.50.0070.01317.02
7.1.00.0030.07722.43
7.0.200.0030.00316.76
7.0.140.0100.06722.07
7.0.110.0070.08321.83
7.0.100.0000.06021.83
7.0.90.0000.05021.62
7.0.80.0000.08321.81
7.0.70.0030.08321.71
7.0.60.0030.08021.68
7.0.50.0030.05322.00
7.0.40.0100.07320.22
7.0.30.0030.08020.17
7.0.20.0030.08720.04
7.0.10.0070.05020.19
7.0.00.0070.08020.07
5.6.280.0100.06720.86
5.6.260.0070.08020.53
5.6.250.0100.07720.83
5.6.240.0000.08320.49
5.6.230.0130.07320.64
5.6.220.0030.08320.49
5.6.210.0070.08320.50
5.6.200.0000.08320.88
5.6.190.0100.07320.90
5.6.180.0070.07721.09
5.6.170.0070.06020.96
5.6.160.0100.07721.09
5.6.150.0130.04021.06
5.6.140.0070.07721.03
5.6.130.0070.08021.18
5.6.120.0030.08721.23
5.6.110.0070.08320.95
5.6.100.0000.08321.20
5.6.90.0100.06721.01
5.6.80.0030.07320.44
5.6.70.0070.07020.46
5.6.60.0100.07020.38
5.6.50.0030.07320.48
5.6.40.0030.07020.58
5.6.30.0000.05020.59
5.6.20.0000.08020.25
5.6.10.0030.07720.32
5.6.00.0100.06020.36
5.5.380.0000.08720.23
5.5.370.0030.06320.29
5.5.360.0030.06020.21
5.5.350.0070.08020.32
5.5.340.0000.05720.83
5.5.330.0100.05720.64
5.5.320.0030.06720.75
5.5.310.0100.07020.96
5.5.300.0030.05320.75
5.5.290.0030.08020.75
5.5.280.0070.07320.81
5.5.270.0000.08320.82
5.5.260.0070.07720.77
5.5.250.0030.08320.63
5.5.240.0070.04320.21
5.5.230.0170.06320.29
5.5.220.0030.07720.22
5.5.210.0070.07320.21
5.5.200.0070.04320.01
5.5.190.0100.07020.07
5.5.180.0000.05020.18
5.5.160.0100.06720.11
5.5.150.0070.04320.23
5.5.140.0000.08320.27
5.5.130.0030.07320.28
5.5.120.0030.07320.24
5.5.110.0000.05320.09
5.5.100.0030.07720.22
5.5.90.0000.08020.13
5.5.80.0070.04020.20
5.5.70.0000.06720.07
5.5.60.0000.08320.13
5.5.50.0070.07019.91
5.5.40.0000.05320.20
5.5.30.0100.07020.15
5.5.20.0030.07720.13
5.5.10.0070.07320.04
5.5.00.0030.05319.83
5.4.450.0100.06719.30
5.4.440.0030.04719.40
5.4.430.0130.07319.25
5.4.420.0030.08019.42
5.4.410.0000.04319.31
5.4.400.0030.07318.99
5.4.390.0070.07018.93
5.4.380.0000.07719.16
5.4.370.0130.06719.16
5.4.360.0000.08019.27
5.4.350.0070.04319.27
5.4.340.0000.04719.10
5.4.320.0070.07319.12
5.4.310.0100.06318.98
5.4.300.0000.08019.12
5.4.290.0070.07719.12
5.4.280.0070.06019.27
5.4.270.0000.08019.27
5.4.260.0000.05719.11
5.4.250.0070.04019.26
5.4.240.0100.05319.11
5.4.230.0030.04019.11
5.4.220.0030.07719.11
5.4.210.0100.07019.16
5.4.200.0070.07319.00
5.4.190.0130.04719.11
5.4.180.0000.04719.24
5.4.170.0070.06019.17
5.4.160.0100.06318.98
5.4.150.0070.07318.93
5.4.140.0030.07016.20
5.4.130.0070.06716.46
5.4.120.0100.06716.13
5.4.110.0000.06316.38
5.4.100.0070.06316.38
5.4.90.0070.07016.40
5.4.80.0070.06716.27
5.4.70.0000.06716.51
5.4.60.0100.04016.26
5.4.50.0030.07016.51
5.4.40.0030.05316.55
5.4.30.0030.07016.34
5.4.20.0130.03016.46
5.4.10.0070.04316.48
5.4.00.0070.05015.65
5.3.290.0030.07014.67
5.3.280.0070.07314.59
5.3.270.0030.07314.46
5.3.260.0000.07714.70
5.3.250.0030.07314.62
5.3.240.0070.07014.50
5.3.230.0000.08014.61
5.3.220.0000.07714.63
5.3.210.0070.07314.41
5.3.200.0030.07714.64
5.3.190.0000.04314.42
5.3.180.0030.07714.49
5.3.170.0030.06314.57
5.3.160.0000.07014.58
5.3.150.0030.04314.40
5.3.140.0070.07314.43
5.3.130.0100.07014.41
5.3.120.0030.08314.55
5.3.110.0070.05314.55
5.3.100.0070.06713.91
5.3.90.0030.03314.09
5.3.80.0100.06013.96
5.3.70.0030.07013.95
5.3.60.0000.07713.78
5.3.50.0030.07013.79
5.3.40.0100.07013.88
5.3.30.0030.05314.00
5.3.20.0030.04013.75
5.3.10.0030.06013.55
5.3.00.0000.07313.50
5.2.170.0000.06311.32
5.2.160.0000.03711.32
5.2.150.0000.03311.32
5.2.140.0000.06311.32
5.2.130.0000.06311.32
5.2.120.0070.04711.32
5.2.110.0030.05011.32
5.2.100.0030.03011.32
5.2.90.0030.06011.32
5.2.80.0000.05311.32
5.2.70.0030.05011.32
5.2.60.0000.06011.32
5.2.50.0030.04711.32
5.2.40.0000.05311.32
5.2.30.0030.05711.32
5.2.20.0030.05311.32
5.2.10.0030.03311.32
5.2.00.0000.03311.32
5.1.60.0030.04011.32
5.1.50.0000.04711.32
5.1.40.0030.05011.32
5.1.30.0030.04311.32
5.1.20.0000.06011.32
5.1.10.0030.05311.32
5.1.00.0030.03311.32
5.0.50.0030.02311.32
5.0.40.0000.04711.32
5.0.30.0000.04711.32
5.0.20.0000.04311.32
5.0.10.0000.03711.32
5.0.00.0030.04311.32
4.4.90.0000.02011.32
4.4.80.0000.03311.32
4.4.70.0030.02011.32
4.4.60.0000.03311.32
4.4.50.0000.03711.32
4.4.40.0000.05711.32
4.4.30.0000.02311.32
4.4.20.0000.03311.32
4.4.10.0030.03011.32
4.4.00.0030.05011.32
4.3.110.0000.03011.32
4.3.100.0030.03311.32
4.3.90.0000.01711.32
4.3.80.0070.02711.32
4.3.70.0000.02311.32
4.3.60.0000.03311.32
4.3.50.0000.01311.32
4.3.40.0030.05011.32
4.3.30.0030.02711.32
4.3.20.0030.03311.32
4.3.10.0000.03711.32
4.3.00.0030.02011.32

preferences:
36.84 ms | 401 KiB | 5 Q