3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo array('source' => null) + array('source' => 'file');

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)
8.3.60.0070.01016.63
8.3.50.0100.00717.30
8.3.40.0040.01218.96
8.3.30.0110.01118.59
8.3.20.0030.00518.65
8.3.10.0040.00420.53
8.3.00.0050.00319.26
8.2.180.0140.00016.63
8.2.170.0140.00022.96
8.2.160.0000.01421.12
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0050.00319.75
8.2.110.0090.00020.92
8.2.100.0090.00317.91
8.2.90.0040.00419.02
8.2.80.0030.00617.97
8.2.70.0060.00617.47
8.2.60.0000.00717.91
8.2.50.0040.00418.10
8.2.40.0040.00418.16
8.2.30.0000.00717.93
8.2.20.0000.00817.58
8.2.10.0040.00417.52
8.2.00.0090.00017.49
8.1.280.0090.00925.92
8.1.270.0080.00024.66
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0090.00021.15
8.1.230.0110.00017.64
8.1.220.0050.00517.74
8.1.210.0070.00318.77
8.1.200.0060.00317.00
8.1.190.0000.00916.97
8.1.180.0040.00418.10
8.1.170.0040.00420.53
8.1.160.0000.00718.77
8.1.150.0070.00018.53
8.1.140.0040.00417.30
8.1.130.0030.00317.75
8.1.120.0070.00017.34
8.1.110.0040.00417.32
8.1.100.0050.00317.37
8.1.90.0000.00717.24
8.1.80.0000.00717.17
8.1.70.0030.00317.27
8.1.60.0070.00017.29
8.1.50.0040.00417.21
8.1.40.0040.00417.30
8.1.30.0040.00417.49
8.1.20.0000.01317.50
8.1.10.0000.00717.50
8.1.00.0040.00417.30
8.0.300.0030.00519.09
8.0.290.0040.00416.63
8.0.280.0000.00718.29
8.0.270.0000.00817.15
8.0.260.0000.00716.82
8.0.250.0000.00816.78
8.0.240.0030.00716.89
8.0.230.0050.00216.73
8.0.220.0030.00316.79
8.0.210.0000.00716.82
8.0.200.0040.00416.85
8.0.190.0000.00716.75
8.0.180.0000.00816.77
8.0.170.0100.00016.83
8.0.160.0030.00316.84
8.0.150.0030.00616.64
8.0.140.0040.00416.78
8.0.130.0030.00313.17
8.0.120.0080.00016.72
8.0.110.0000.00916.65
8.0.100.0050.00316.93
8.0.90.0040.00416.67
8.0.80.0100.01316.79
8.0.70.0000.00716.75
8.0.60.0000.00716.93
8.0.50.0080.00016.88
8.0.30.0100.00917.04
8.0.20.0140.00516.94
8.0.10.0020.00516.91
8.0.00.0100.01016.51
7.4.330.0000.00512.91
7.4.320.0030.00316.38
7.4.300.0060.00016.35
7.4.290.0040.00416.36
7.4.280.0050.00316.31
7.4.270.0000.00616.52
7.4.260.0030.00313.16
7.4.250.0060.00316.38
7.4.240.0000.00716.38
7.4.230.0000.00716.44
7.4.220.0100.01416.41
7.4.210.0080.00616.43
7.4.200.0000.00716.48
7.4.190.0080.00016.62
7.4.160.0070.01416.27
7.4.150.0160.04016.44
7.4.140.0150.00816.43
7.4.130.0100.01016.39
7.4.120.0070.01316.34
7.4.110.0100.00616.32
7.4.100.0060.01216.44
7.4.90.0140.00616.33
7.4.80.0090.00916.20
7.4.70.0100.00716.30
7.4.60.0150.00216.42
7.4.50.0050.00316.31
7.4.40.0070.00716.15
7.4.30.0100.01016.50
7.4.00.0070.01014.94
7.3.330.0030.00313.04
7.3.320.0000.00613.03
7.3.310.0000.00716.30
7.3.300.0030.00316.21
7.3.290.0070.01116.13
7.3.280.0060.00916.13
7.3.270.0070.01016.29
7.3.260.0090.00916.35
7.3.250.0130.00716.38
7.3.240.0150.00916.29
7.3.230.0130.01016.23
7.3.210.0030.01416.33
7.3.200.0090.00919.39
7.3.190.0060.00916.21
7.3.180.0030.01316.21
7.3.170.0090.01316.42
7.3.160.0090.00616.23
7.3.120.0000.01214.76
7.2.330.0070.01016.58
7.2.320.0030.01416.50
7.2.310.0100.01016.25
7.2.300.0100.00616.56
7.2.290.0120.00616.38
7.2.00.0030.01319.24
7.1.100.0030.00918.22
7.1.70.0030.00616.97
7.1.60.0130.01019.40
7.1.50.0060.00616.77
7.1.00.0000.08022.32
7.0.200.0180.01514.38
7.0.140.0070.07022.04
7.0.120.0070.06022.19
7.0.60.0100.04019.85
7.0.50.0070.03317.76
7.0.40.0070.08720.19
7.0.30.0200.05020.30
7.0.20.0300.07320.16
7.0.10.0000.04720.08
7.0.00.0070.04020.00
5.6.280.0030.07320.88
5.6.210.0070.07020.69
5.6.200.0030.08318.11
5.6.190.0000.04720.27
5.6.180.0400.08020.49
5.6.170.0170.04020.52
5.6.160.0030.06320.49
5.6.150.0000.08018.15
5.6.140.0130.07018.21
5.6.130.0100.04318.10
5.6.120.0000.06320.98
5.6.110.0030.04021.08
5.6.100.0130.08320.96
5.6.90.0030.04021.12
5.6.80.0130.05720.52
5.5.350.0230.04720.40
5.5.340.0130.07317.88
5.5.330.0130.07320.20
5.5.320.0430.06020.24
5.5.310.0230.07320.27
5.5.300.0170.07717.92
5.5.290.0030.06317.98
5.5.280.0070.08320.64
5.5.270.0200.06720.85
5.5.260.0070.07020.88
5.5.250.0070.05020.61
5.5.240.0100.07720.27
5.4.450.0130.04019.50
5.4.440.0070.07319.26
5.4.430.0100.07319.40
5.4.420.0070.07719.23
5.4.410.0000.04319.37
5.4.400.0030.04019.08
5.4.390.0030.05018.80
5.4.380.0030.06319.09
5.4.370.0130.05019.08
5.4.360.0000.06319.14
5.4.350.0070.06318.92
5.4.340.0030.04318.81
5.4.320.0100.07019.14
5.4.310.0100.04018.81
5.4.300.0070.05319.14
5.4.290.0130.04019.18
5.4.280.0070.04718.79
5.4.270.0070.04719.00
5.4.260.0070.05719.15
5.4.250.0070.07318.91
5.4.240.0000.05019.08
5.4.230.0070.03718.91
5.4.220.0030.08019.15
5.4.210.0070.06719.17
5.4.200.0070.04718.78
5.4.190.0130.07019.11
5.4.180.0000.07018.80
5.4.170.0030.05018.90
5.4.160.0100.07319.06
5.4.150.0070.07718.78
5.4.140.0100.06716.32
5.4.130.0070.06316.36
5.4.120.0070.04316.46
5.4.110.0130.04716.27
5.4.100.0130.04316.23
5.4.90.0030.06316.29
5.4.80.0130.05316.35
5.4.70.0030.04716.25
5.4.60.0000.04016.12
5.4.50.0030.06716.29
5.4.40.0070.06716.21
5.4.30.0100.06316.30
5.4.20.0030.05716.33
5.4.10.0030.04716.38
5.4.00.0070.07015.78
5.3.290.0030.06714.55
5.3.280.0070.08314.52
5.3.270.0070.07014.55
5.3.260.0170.07014.48
5.3.250.0100.07014.48
5.3.240.0030.06714.62
5.3.230.0070.05014.52
5.3.220.0030.07714.51
5.3.210.0100.07314.53
5.3.200.0100.07014.35
5.3.190.0070.07014.50
5.3.180.0070.08314.51
5.3.170.0000.04314.34
5.3.160.0130.06714.48
5.3.150.0170.06714.48
5.3.140.0070.04714.48
5.3.130.0030.05014.49
5.3.120.0070.07314.47
5.3.110.0030.06714.50
5.3.100.0070.06713.96
5.3.90.0030.07313.96
5.3.80.0030.05713.96
5.3.70.0070.06713.95
5.3.60.0100.04013.79
5.3.50.0070.07013.87
5.3.40.0070.07013.76
5.3.30.0130.06313.89
5.3.20.0030.03713.61
5.3.10.0130.06713.58
5.3.00.0030.07313.58

preferences:
37.74 ms | 401 KiB | 5 Q