3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array(); $a[] = 1; $a[] = 2; $a[] = 3; echo length(',', $a);

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)
8.3.40.0120.00318.63
8.3.30.0080.00819.11
8.3.20.0070.00020.22
8.3.10.0080.00022.09
8.3.00.0040.00422.43
8.2.170.0110.00722.96
8.2.160.0070.00720.89
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0120.00317.38
8.2.110.0060.00322.31
8.2.100.0040.00817.78
8.2.90.0050.00319.08
8.2.80.0040.00417.97
8.2.70.0000.00817.75
8.2.60.0040.00417.93
8.2.50.0040.00418.07
8.2.40.0040.00717.96
8.2.30.0000.00718.04
8.2.20.0040.00417.58
8.2.10.0000.00717.59
8.2.00.0000.00717.79
8.1.270.0040.00423.96
8.1.260.0040.00426.35
8.1.250.0090.00628.09
8.1.240.0090.00023.88
8.1.230.0110.00018.85
8.1.220.0060.00317.74
8.1.210.0080.00018.77
8.1.200.0060.00317.48
8.1.190.0070.00017.39
8.1.180.0050.00318.10
8.1.170.0080.00018.67
8.1.160.0000.01021.99
8.1.150.0040.00418.63
8.1.140.0000.00717.25
8.1.130.0070.00017.81
8.1.120.0050.00217.35
8.1.110.0040.00417.32
8.1.100.0000.00717.39
8.1.90.0000.00717.33
8.1.80.0070.00017.41
8.1.70.0030.00517.38
8.1.60.0000.00817.43
8.1.50.0000.00717.54
8.1.40.0000.00817.41
8.1.30.0040.00417.68
8.1.20.0030.00617.61
8.1.10.0030.00617.49
8.1.00.0070.00017.41
8.0.300.0000.00718.77
8.0.290.0000.00717.04
8.0.280.0040.00418.41
8.0.270.0000.00717.11
8.0.260.0030.00316.77
8.0.250.0000.00716.85
8.0.240.0030.00516.99
8.0.230.0050.00216.90
8.0.220.0030.00316.88
8.0.210.0000.00716.88
8.0.200.0040.00416.98
8.0.190.0020.00516.96
8.0.180.0000.00716.92
8.0.170.0040.00416.99
8.0.160.0040.00416.92
8.0.150.0050.00216.75
8.0.140.0020.00516.90
8.0.130.0040.00413.25
8.0.120.0080.00016.86
8.0.110.0000.00816.87
8.0.100.0040.00416.75
8.0.90.0040.00416.87
8.0.80.0070.01016.84
8.0.70.0040.00416.71
8.0.60.0040.00416.82
8.0.50.0050.00216.87
8.0.30.0080.01016.99
8.0.20.0090.00917.40
8.0.10.0040.00417.02
8.0.00.0100.00716.59
7.4.330.0020.00215.00
7.4.320.0060.00016.43
7.4.300.0000.00716.48
7.4.290.0080.00016.55
7.4.280.0030.00316.57
7.4.270.0060.00316.48
7.4.260.0000.00716.61
7.4.250.0030.00316.53
7.4.240.0000.00716.61
7.4.230.0030.00316.42
7.4.220.0070.01016.59
7.4.210.0100.00416.63
7.4.200.0050.00216.49
7.4.190.0070.00016.48
7.4.160.0090.01216.63
7.4.150.0090.01417.40
7.4.140.0100.00717.86
7.4.130.0090.00816.60
7.4.120.0060.01016.49
7.4.110.0040.01316.65
7.4.100.0060.01016.37
7.4.90.0200.00316.67
7.4.80.0070.01016.65
7.4.70.0150.00916.43
7.4.60.0080.00816.64
7.4.50.0040.00416.63
7.4.40.0100.00722.77
7.4.30.0030.01416.50
7.4.00.0070.00715.04
7.3.330.0050.00013.05
7.3.320.0000.00513.09
7.3.310.0070.00016.12
7.3.300.0030.00316.24
7.3.290.0100.01016.20
7.3.280.0100.00916.28
7.3.270.0140.00617.40
7.3.260.0060.01216.29
7.3.250.0100.00916.46
7.3.240.0090.00916.42
7.3.230.0130.00316.39
7.3.210.0100.00716.32
7.3.200.0150.00919.39
7.3.190.0060.01616.34
7.3.180.0070.01016.28
7.3.170.0090.00616.46
7.3.160.0170.00016.55
7.3.120.0070.00715.07
7.3.10.0130.00716.31
7.3.00.0060.00916.53
7.2.330.0110.00516.55
7.2.320.0070.01016.32
7.2.310.0100.00716.60
7.2.300.0070.01016.28
7.2.290.0120.00616.23
7.2.130.0080.01216.51
7.2.120.0110.01116.44
7.2.110.0210.00816.51
7.2.100.0130.00416.68
7.2.90.0200.01016.81
7.2.80.0090.00716.73
7.2.70.0090.00916.04
7.2.60.0040.01416.59
7.2.50.0130.01316.09
7.2.40.0150.00916.74
7.2.30.0070.01416.74
7.2.20.0230.00316.43
7.2.10.0200.01016.98
7.2.00.0110.00518.07
7.1.250.0080.01515.46
7.1.200.0030.00715.76
7.1.100.0000.01217.99
7.1.70.0030.00717.11
7.1.60.0070.01819.82
7.1.50.0050.00516.67
7.1.00.0030.07322.45
7.0.200.0100.00316.65
7.0.140.0000.07722.20
7.0.100.0070.08019.92
7.0.90.0030.05319.85
7.0.80.0000.10019.90
7.0.70.0070.07019.99
7.0.60.0000.09320.04
7.0.50.0070.04320.30
7.0.40.0030.04320.14
7.0.30.0070.05720.18
7.0.20.0070.03720.04
7.0.10.0000.04020.13
7.0.00.0030.04320.17
5.6.280.0030.07320.91
5.6.250.0030.08320.48
5.6.240.0070.05020.54
5.6.230.0030.08320.62
5.6.220.0070.05320.56
5.6.210.0070.07720.57
5.6.200.0030.04321.02
5.6.190.0030.04321.02
5.6.180.0070.04021.04
5.6.170.0000.04721.01
5.6.160.0070.03720.90
5.6.150.0100.06321.06
5.6.140.0070.08721.16
5.6.130.0070.08021.09
5.6.120.0030.04321.06
5.6.110.0070.05021.03
5.6.100.0030.05021.03
5.6.90.0070.04021.00
5.6.80.0100.03320.37
5.6.70.0000.04320.49
5.6.60.0070.03720.39
5.6.50.0070.04020.39
5.6.40.0000.04320.42
5.6.30.0130.03020.38
5.6.20.0030.06720.40
5.6.10.0100.03020.43
5.6.00.0070.03720.40
5.5.380.0070.07720.38
5.5.370.0170.07020.43
5.5.360.0030.06720.54
5.5.350.0100.07720.38
5.5.340.0070.04020.76
5.5.330.0030.04020.73
5.5.320.0000.04320.92
5.5.310.0000.05720.75
5.5.300.0070.07320.81
5.5.290.0030.07320.88
5.5.280.0130.07320.86
5.5.270.0070.04020.84
5.5.260.0100.04020.76
5.5.250.0000.04320.67
5.5.240.0030.05320.30
5.5.230.0030.04320.11
5.5.220.0030.04020.13
5.5.210.0000.04320.20
5.5.200.0100.03320.11
5.5.190.0100.07020.07
5.5.180.0030.04020.23
5.5.160.0030.05020.22
5.5.150.0130.03020.24
5.5.140.0070.05320.23
5.5.130.0070.03720.23
5.5.120.0130.03020.14
5.5.110.0070.03720.25
5.5.100.0130.04320.16
5.5.90.0100.03720.03
5.5.80.0000.04720.16
5.5.70.0030.04719.99
5.5.60.0030.03719.96
5.5.50.0070.03320.05
5.5.40.0130.06020.04
5.5.30.0000.08020.13
5.5.20.0170.07020.04
5.5.10.0100.03320.03
5.5.00.0070.06019.96
5.4.450.0130.06719.41
5.4.440.0030.04319.46
5.4.430.0000.06019.22
5.4.420.0070.03719.47
5.4.410.0000.04019.01
5.4.400.0030.05018.81
5.4.390.0100.06019.04
5.4.380.0030.03719.03
5.4.370.0030.04718.91
5.4.360.0100.03319.03
5.4.350.0000.04019.23
5.4.340.0000.04318.98
5.4.320.0130.02718.79
5.4.310.0030.03719.23
5.4.300.0000.04018.79
5.4.290.0100.02719.14
5.4.280.0100.03019.05
5.4.270.0030.04318.78
5.4.260.0000.04018.75
5.4.250.0000.04019.09
5.4.240.0100.03018.78
5.4.230.0100.03018.81
5.4.220.0030.04019.04
5.4.210.0100.05318.89
5.4.200.0000.04019.14
5.4.190.0070.07319.06
5.4.180.0030.07718.89
5.4.170.0030.07019.03
5.4.160.0100.06719.06
5.4.150.0130.07319.07
5.4.140.0070.06316.26
5.4.130.0130.05016.25
5.4.120.0030.07316.27
5.4.110.0030.07716.24
5.4.100.0070.06716.21
5.4.90.0100.07016.41
5.4.80.0130.05716.32
5.4.70.0130.04316.34
5.4.60.0000.07016.24
5.4.50.0130.05316.19
5.4.40.0100.07016.41
5.4.30.0030.07316.24
5.4.20.0030.07716.24
5.4.10.0000.07716.27
5.4.00.0030.04015.72
5.3.290.0000.04014.66
5.3.280.0000.04714.59
5.3.270.0030.07314.46
5.3.260.0030.07014.54
5.3.250.0070.08314.58
5.3.240.0030.07314.51
5.3.230.0100.06714.53
5.3.220.0070.06014.52
5.3.210.0070.07314.52
5.3.200.0070.07014.41
5.3.190.0200.06314.54
5.3.180.0030.05014.52
5.3.170.0130.06714.41
5.3.160.0130.06314.44
5.3.150.0000.07314.56
5.3.140.0030.04714.53
5.3.130.0030.04714.48
5.3.120.0200.06714.53
5.3.110.0070.07714.54
5.3.100.0130.07713.86
5.3.90.0100.06714.00
5.3.80.0070.06014.00
5.3.70.0070.07313.95
5.3.60.0070.06313.95
5.3.50.0130.07013.72
5.3.40.0200.06313.85
5.3.30.0070.07313.89
5.3.20.0030.05313.67
5.3.10.0030.06713.41
5.3.00.0030.05013.41
5.2.170.0030.06711.05
5.2.160.0170.05011.05
5.2.150.0000.06711.18
5.2.140.0000.07011.05
5.2.130.0000.06011.05
5.2.120.0100.03311.14
5.2.110.0100.05011.05
5.2.100.0000.03011.06
5.2.90.0030.05011.05
5.2.80.0070.06311.05
5.2.70.0070.05711.13
5.2.60.0000.04011.05
5.2.50.0030.05311.05
5.2.40.0070.03711.05
5.2.30.0100.05311.05
5.2.20.0000.03711.05
5.2.10.0070.05711.05
5.2.00.0030.05711.05
5.1.60.0030.05011.05
5.1.50.0030.05311.05
5.1.40.0130.02711.05
5.1.30.0070.05311.05
5.1.20.0070.04711.05
5.1.10.0100.04011.05
5.1.00.0100.03711.05
5.0.50.0030.04311.05
5.0.40.0100.03311.05
5.0.30.0000.06711.05
5.0.20.0000.04711.05
5.0.10.0030.04011.05
5.0.00.0030.06011.05
4.4.90.0000.03711.05
4.4.80.0000.04011.05
4.4.70.0000.03711.05
4.4.60.0000.03311.05
4.4.50.0100.02711.05
4.4.40.0000.04311.05
4.4.30.0030.01711.05
4.4.20.0000.03011.05
4.4.10.0030.03311.05
4.4.00.0030.05011.05
4.3.110.0030.03311.05
4.3.100.0070.02311.05
4.3.90.0070.03011.05
4.3.80.0130.02711.05
4.3.70.0000.03311.05
4.3.60.0000.03711.05
4.3.50.0070.03311.05
4.3.40.0000.05311.05
4.3.30.0030.03011.05
4.3.20.0030.01711.05
4.3.10.0000.03011.05
4.3.00.0000.02311.05

preferences:
30.02 ms | 400 KiB | 5 Q