3v4l.org

run code in 300+ PHP versions simultaneously
<?php $r = array(); $r[] = '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)
8.3.60.0120.00618.18
8.3.50.0120.00522.04
8.3.40.0150.00018.76
8.3.30.0070.01018.79
8.3.20.0060.00320.30
8.3.10.0040.00421.95
8.3.00.0000.00822.54
8.2.180.0090.00516.63
8.2.170.0070.01022.96
8.2.160.0070.00720.89
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0070.00026.16
8.2.120.0080.00017.63
8.2.110.0090.00022.16
8.2.100.0000.01217.78
8.2.90.0000.00719.21
8.2.80.0030.00618.03
8.2.70.0000.00817.50
8.2.60.0040.00417.93
8.2.50.0000.00718.07
8.2.40.0000.00718.16
8.2.30.0000.00717.96
8.2.20.0030.00517.68
8.2.10.0000.00817.61
8.2.00.0050.00217.59
8.1.280.0070.00725.92
8.1.270.0040.00423.85
8.1.260.0040.00426.35
8.1.250.0060.00928.09
8.1.240.0030.00623.86
8.1.230.0030.00719.23
8.1.220.0030.00617.74
8.1.210.0050.00318.77
8.1.200.0030.00617.13
8.1.190.0000.00717.53
8.1.180.0050.00318.10
8.1.170.0000.00918.51
8.1.160.0040.00421.99
8.1.150.0000.00718.50
8.1.140.0060.00617.33
8.1.130.0000.00817.73
8.1.120.0040.00417.46
8.1.110.0000.00817.38
8.1.100.0030.00517.27
8.1.90.0070.00017.40
8.1.80.0000.00717.45
8.1.70.0000.00817.36
8.1.60.0070.00017.55
8.1.50.0000.00717.46
8.1.40.0070.00317.33
8.1.30.0050.00317.52
8.1.20.0000.00917.45
8.1.10.0080.00017.33
8.1.00.0000.00717.39
8.0.300.0070.00018.77
8.0.290.0040.00417.05
8.0.280.0030.00318.37
8.0.270.0070.00017.11
8.0.260.0070.00016.80
8.0.250.0070.00016.95
8.0.240.0000.00716.88
8.0.230.0040.00416.93
8.0.220.0030.00316.82
8.0.210.0030.00316.82
8.0.200.0080.00016.87
8.0.190.0040.00416.85
8.0.180.0030.00316.77
8.0.170.0040.00416.72
8.0.160.0050.00316.82
8.0.150.0030.00516.83
8.0.140.0000.00716.79
8.0.130.0000.00513.34
8.0.120.0040.00416.67
8.0.110.0000.00716.66
8.0.100.0040.00416.79
8.0.90.0030.00416.64
8.0.80.0150.00016.85
8.0.70.0030.00416.82
8.0.60.0000.00716.77
8.0.50.0050.00316.69
8.0.30.0100.01217.14
8.0.20.0090.01517.40
8.0.10.0000.00716.98
8.0.00.0110.00716.68
7.4.330.0050.00015.00
7.4.320.0060.00016.41
7.4.300.0000.00616.44
7.4.290.0000.00716.42
7.4.280.0070.00016.32
7.4.270.0000.00716.52
7.4.260.0000.00616.31
7.4.250.0000.00716.41
7.4.240.0040.00416.51
7.4.230.0000.00716.34
7.4.220.0030.00616.38
7.4.210.0060.01016.48
7.4.200.0070.00016.32
7.4.190.0030.00316.56
7.4.160.0130.00316.41
7.4.150.0140.00517.40
7.4.140.0070.01017.86
7.4.130.0120.00816.50
7.4.120.0060.01016.43
7.4.110.0070.01116.23
7.4.100.0130.00716.35
7.4.90.0160.00616.37
7.4.80.0140.00719.39
7.4.70.0030.01416.56
7.4.60.0120.00916.39
7.4.50.0060.00316.34
7.4.40.0100.00722.77
7.4.30.0110.00816.16
7.4.00.0000.01014.78
7.3.330.0060.00013.04
7.3.320.0000.00513.10
7.3.310.0070.00016.02
7.3.300.0000.00716.18
7.3.290.0030.01016.25
7.3.280.0100.00716.19
7.3.270.0100.00717.40
7.3.260.0090.00916.17
7.3.250.0120.00516.44
7.3.240.0160.00016.47
7.3.230.0100.01016.48
7.3.210.0100.00716.14
7.3.200.0070.01416.08
7.3.190.0140.00316.09
7.3.180.0040.01216.28
7.3.170.0110.00416.48
7.3.160.0110.00716.21
7.3.120.0030.01014.98
7.2.330.0110.00616.25
7.2.320.0030.01516.59
7.2.310.0030.01316.27
7.2.300.0050.01116.41
7.2.290.0080.00816.52
7.2.00.0050.00519.16
7.1.100.0080.00317.72
7.1.70.0000.01316.76
7.1.60.0110.01419.82
7.1.50.0090.01316.96
7.1.00.0070.07322.40
7.0.200.0070.00716.68
7.0.140.0130.06321.90
7.0.70.0030.08721.72
7.0.60.0000.09021.79
7.0.50.0000.04322.06
7.0.40.0070.04319.94
7.0.30.0070.04020.13
7.0.20.0100.07719.95
7.0.10.0070.04020.09
7.0.00.0000.06720.13
5.6.280.0070.06721.09
5.6.220.0030.06720.65
5.6.210.0100.07720.75
5.6.200.0070.03721.11
5.6.190.0100.04721.02
5.6.180.0000.04321.05
5.6.170.0000.04321.09
5.6.160.0030.04721.16
5.6.150.0030.04021.07
5.6.140.0030.04020.93
5.6.130.0030.03321.03
5.6.120.0000.04321.11
5.6.110.0030.04021.02
5.6.100.0070.03321.01
5.6.90.0000.05020.97
5.6.80.0030.03720.45
5.6.70.0100.02720.54
5.6.60.0000.03320.45
5.6.50.0030.05720.42
5.6.40.0000.07020.36
5.6.30.0070.05320.43
5.6.20.0030.03720.37
5.6.10.0070.03320.36
5.6.00.0000.04020.34
5.5.360.0070.08020.40
5.5.350.0100.08020.37
5.5.340.0030.04720.82
5.5.330.0070.04720.82
5.5.320.0070.03720.92
5.5.310.0070.03720.85
5.5.300.0030.03320.63
5.5.290.0030.07720.75
5.5.280.0000.06320.85
5.5.270.0030.04320.85
5.5.260.0100.02720.88
5.5.250.0000.04020.57
5.5.240.0070.03320.30
5.5.230.0030.03320.25
5.5.220.0100.04020.19
5.5.210.0030.04020.28
5.5.200.0100.03020.23
5.5.190.0070.08020.20
5.5.180.0030.03720.11
5.5.160.0070.03320.23
5.5.150.0000.05020.20
5.5.140.0000.04020.20
5.5.130.0000.04019.98
5.5.120.0000.04020.26
5.5.110.0030.04020.21
5.5.100.0030.04020.07
5.5.90.0000.04020.09
5.5.80.0000.03719.96
5.5.70.0030.04020.05
5.5.60.0070.06019.93
5.5.50.0100.06719.95
5.5.40.0000.03320.07
5.5.30.0030.08020.07
5.5.20.0030.07019.94
5.5.10.0100.05720.02
5.5.00.0070.07320.00
5.4.450.0070.05319.38
5.4.440.0070.03319.23
5.4.430.0000.04019.57
5.4.420.0000.04019.44
5.4.410.0030.03719.18
5.4.400.0000.03718.89
5.4.390.0070.04319.07
5.4.380.0030.03718.81
5.4.370.0000.03719.10
5.4.360.0000.04318.79
5.4.350.0030.03019.14
5.4.340.0000.07018.84
5.4.320.0070.04018.90
5.4.310.0070.02718.89
5.4.300.0000.03319.02
5.4.290.0030.03019.03
5.4.280.0030.03019.10
5.4.270.0000.03719.14
5.4.260.0000.03319.05
5.4.250.0000.03719.22
5.4.240.0000.03318.97
5.4.230.0070.04019.07
5.4.220.0070.05319.02
5.4.210.0000.08318.96
5.4.200.0030.07318.97
5.4.190.0030.08019.02
5.4.180.0030.08018.99
5.4.170.0030.07718.77
5.4.160.0030.07018.95
5.4.150.0070.06018.79
5.4.140.0070.07016.06
5.4.130.0070.07016.38
5.4.120.0000.05716.17
5.4.110.0000.07016.31
5.4.100.0030.07716.26
5.4.90.0000.06316.43
5.4.80.0100.06716.41
5.4.70.0070.07016.39
5.4.60.0030.05016.34
5.4.50.0000.07716.43
5.4.40.0030.07316.41
5.4.30.0070.07016.20
5.4.20.0070.06016.13
5.4.10.0070.05316.33
5.4.00.0000.04315.72
5.3.290.0070.03714.64
5.3.280.0030.03314.57
5.3.270.0000.05314.43
5.3.260.0030.08014.59
5.3.250.0000.06314.42
5.3.240.0030.07714.59
5.3.230.0070.04014.58
5.3.220.0100.06714.54
5.3.210.0070.05314.42
5.3.200.0070.05714.50
5.3.190.0030.05714.52
5.3.180.0100.06014.41
5.3.170.0100.06714.47
5.3.160.0100.07014.42
5.3.150.0070.07014.38
5.3.140.0030.07314.56
5.3.130.0130.06314.50
5.3.120.0070.04714.38
5.3.110.0000.07314.52
5.3.100.0030.04313.85
5.3.90.0030.04014.01
5.3.80.0030.07013.83
5.3.70.0000.08013.95
5.3.60.0000.04714.00
5.3.50.0070.06713.79
5.3.40.0030.04313.92
5.3.30.0030.04313.76
5.3.20.0070.07013.68
5.3.10.0030.05713.64
5.3.00.0070.06013.59
5.2.170.0030.03012.36
5.2.160.0070.05712.36
5.2.150.0000.06712.36
5.2.140.0000.06712.36
5.2.130.0000.07012.36
5.2.120.0030.05012.36
5.2.110.0030.05712.36
5.2.100.0030.06312.36
5.2.90.0030.05012.36
5.2.80.0070.06012.36
5.2.70.0030.06012.36
5.2.60.0030.06312.36
5.2.50.0000.06012.36
5.2.40.0030.06012.36
5.2.30.0030.05712.36
5.2.20.0030.06012.36
5.2.10.0100.04712.36
5.2.00.0100.05012.36
5.1.60.0030.05312.36
5.1.50.0000.04012.36
5.1.40.0030.04712.36
5.1.30.0070.05712.36
5.1.20.0030.05712.36
5.1.10.0000.06012.36
5.1.00.0000.05312.36
5.0.50.0000.05012.36
5.0.40.0000.04712.36
5.0.30.0000.07012.36
5.0.20.0000.04312.36
5.0.10.0000.04712.36
5.0.00.0070.06012.36
4.4.90.0000.03712.36
4.4.80.0000.03312.36
4.4.70.0070.02312.36
4.4.60.0100.02012.36
4.4.50.0000.03712.36
4.4.40.0000.05312.36
4.4.30.0000.02712.36
4.4.20.0000.03012.36
4.4.10.0100.01712.36
4.4.00.0030.05712.36
4.3.110.0070.03012.36
4.3.100.0000.03312.36
4.3.90.0030.01712.36
4.3.80.0000.05712.36
4.3.70.0030.03712.36
4.3.60.0030.03012.36
4.3.50.0030.02312.36
4.3.40.0000.04312.36
4.3.30.0000.03712.36
4.3.20.0000.03312.36
4.3.10.0000.03712.36
4.3.00.0030.03312.36

preferences:
45.68 ms | 401 KiB | 5 Q