3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump((object) ['' => 'foo']); var_dump((object) ["\0*\0" => 'foo']); var_dump((object) ["\0Foo\0" => 'foo']);

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)
8.3.60.0100.01018.31
8.3.50.0180.00821.14
8.3.40.0060.01218.45
8.3.30.0040.01118.65
8.3.20.0090.00018.50
8.3.10.0000.00821.66
8.3.00.0070.00020.94
8.2.180.0090.00616.38
8.2.170.0060.00922.96
8.2.160.0150.00318.98
8.2.150.0000.00824.18
8.2.140.0000.00824.66
8.2.130.0060.00921.12
8.2.120.0040.00426.35
8.2.110.0060.00321.24
8.2.100.0040.00717.78
8.2.90.0090.00017.63
8.2.80.0050.00318.79
8.2.70.0060.00317.38
8.2.60.0050.00317.50
8.2.50.0050.00318.10
8.2.40.0000.00920.89
8.2.30.0060.00319.11
8.2.20.0050.00217.61
8.2.10.0000.00717.96
8.2.00.0080.00017.82
8.1.280.0150.00325.92
8.1.270.0070.00023.79
8.1.260.0080.00028.09
8.1.250.0070.00028.09
8.1.240.0060.00319.01
8.1.230.0030.00817.76
8.1.220.0050.00217.74
8.1.210.0000.00818.77
8.1.200.0000.00817.23
8.1.190.0030.00617.10
8.1.180.0050.00318.10
8.1.170.0050.00318.29
8.1.160.0070.00018.92
8.1.150.0000.00718.68
8.1.140.0000.00719.40
8.1.130.0040.00417.56
8.1.120.0070.00017.25
8.1.110.0000.00817.20
8.1.100.0030.00617.23
8.1.90.0000.00717.20
8.1.80.0040.00417.32
8.1.70.0030.00317.26
8.1.60.0070.00017.33
8.1.50.0000.00817.40
8.1.40.0000.00817.27
8.1.30.0040.00417.50
8.1.20.0040.00417.35
8.1.10.0000.00717.29
8.1.00.0050.00317.19
8.0.300.0070.00018.92
8.0.290.0040.00416.58
8.0.280.0070.00018.30
8.0.270.0050.00216.73
8.0.260.0030.00317.12
8.0.250.0000.00716.92
8.0.240.0020.00516.75
8.0.230.0020.00516.86
8.0.220.0050.00316.71
8.0.210.0000.00716.84
8.0.200.0000.00616.93
8.0.190.0030.00616.88
8.0.180.0000.00716.84
8.0.170.0040.00416.73
8.0.160.0040.00416.77
8.0.150.0060.00616.73
8.0.140.0000.00716.68
8.0.130.0000.00613.25
8.0.120.0030.00616.82
8.0.110.0040.00416.75
8.0.100.0040.00416.77
8.0.90.0030.00416.84
8.0.80.0100.00716.83
8.0.70.0060.00316.83
8.0.60.0050.00216.84
8.0.50.0000.00816.64
8.0.30.0070.01216.92
8.0.20.0130.00617.40
8.0.10.0080.00016.75
8.0.00.0070.01316.59
7.4.330.0020.00515.08
7.4.320.0000.00616.38
7.4.300.0000.00616.46
7.4.290.0000.00716.38
7.4.280.0080.00016.36
7.4.270.0000.00716.41
7.4.260.0030.00316.35
7.4.250.0000.00716.31
7.4.240.0000.00716.45
7.4.230.0000.00716.31
7.4.220.0160.00916.54
7.4.210.0060.00616.52
7.4.200.0000.00716.25
7.4.160.0130.00316.40
7.4.150.0150.00317.40
7.4.140.0150.00417.86
7.4.130.0110.00616.46
7.4.120.0100.00916.59
7.4.110.0150.00916.21
7.4.100.0140.00716.45
7.4.90.0110.00616.34
7.4.80.0000.01619.39
7.4.70.0080.00816.46
7.4.60.0060.00916.27
7.4.50.0130.00016.35
7.4.40.0120.01216.36
7.4.30.0130.00416.34
7.4.00.0050.00814.83
7.3.330.0060.00013.17
7.3.320.0030.00312.98
7.3.310.0030.00316.05
7.3.300.0030.00316.16
7.3.290.0100.00716.16
7.3.280.0070.00816.18
7.3.270.0080.01317.40
7.3.260.0170.00016.35
7.3.250.0120.00916.29
7.3.240.0140.00516.19
7.3.230.0140.00316.39
7.3.210.0090.00916.46
7.3.200.0030.01516.25
7.3.190.0040.01116.38
7.3.180.0100.00716.34
7.3.170.0060.01216.44
7.3.160.0100.01316.27
7.3.120.0080.01214.60
7.3.110.0120.00614.69
7.3.100.0040.01114.53
7.3.90.0000.01414.56
7.3.80.0080.00414.85
7.3.70.0060.01214.54
7.3.60.0070.00414.55
7.3.50.0000.01314.75
7.3.40.0070.01014.70
7.3.30.0060.00614.42
7.3.20.0060.00316.34
7.3.10.0100.00316.59
7.3.00.0070.00716.57
7.2.330.0090.01016.28
7.2.320.0120.00816.56
7.2.310.0060.01516.23
7.2.300.0120.00416.57
7.2.290.0080.00816.52
7.2.250.0030.01015.07
7.2.240.0080.01114.70
7.2.230.0070.00314.81
7.2.220.0060.00914.79
7.2.210.0040.01215.03
7.2.200.0070.01015.01
7.2.190.0030.01014.96
7.2.180.0090.00614.95
7.2.170.0060.00914.83
7.2.60.0070.00716.79
7.2.00.0100.00719.04
7.1.330.0000.01115.45
7.1.320.0100.00015.68
7.1.310.0060.00915.80
7.1.300.0100.00315.86
7.1.290.0060.00615.46
7.1.280.0070.00315.45
7.1.270.0000.01015.85
7.1.260.0100.00315.45
7.1.200.0000.01115.71
7.1.100.0080.00418.03
7.1.70.0040.00417.16
7.1.60.0100.01020.41
7.1.50.0000.01316.92
7.1.00.0070.07322.27
7.0.200.0200.00314.79
7.0.60.0230.07721.70
7.0.50.0100.07717.88
7.0.40.0330.07320.16
7.0.30.0170.07320.27
7.0.20.0230.06720.16
7.0.10.0170.06320.19
7.0.00.0170.08720.19
5.6.210.0070.08320.59
5.6.200.0100.08018.21
5.6.190.0230.06320.38
5.6.180.0130.08320.39
5.6.170.0170.07020.58
5.6.160.0870.07720.46
5.6.150.0370.08320.30
5.6.140.0730.06320.41
5.6.130.0630.06720.42
5.6.120.0270.08320.25
5.6.110.0170.06320.40
5.6.100.0100.07020.40
5.6.90.0230.06020.13
5.6.80.0370.06019.70
5.6.70.0270.05019.63
5.6.60.0130.06019.63
5.6.50.0200.05319.83
5.6.40.0170.05719.77
5.6.30.0370.07019.66
5.6.20.0300.04319.50
5.6.10.0130.06019.60
5.6.00.0100.06719.79
5.5.350.0170.07720.39
5.5.340.0030.04317.99
5.5.330.0230.08020.49
5.5.320.0200.06320.26
5.5.310.0200.05320.37
5.5.300.0570.07019.94
5.5.290.0700.05720.01
5.5.280.0170.06020.12
5.5.270.0100.06320.23
5.5.260.0200.06319.95
5.5.250.0200.05319.91
5.5.240.0100.07719.33
5.5.230.0170.06319.61
5.5.220.0100.06719.59
5.5.210.0170.06019.50
5.5.200.0200.05319.57
5.5.190.0230.07319.37
5.5.180.0200.05719.63
5.5.160.0170.05319.59
5.5.150.0100.06019.46
5.5.140.0230.04319.50
5.5.130.0270.05719.51
5.5.120.0670.05319.58
5.5.110.0630.05319.58
5.5.100.0670.04719.49
5.5.90.0630.05719.50
5.5.80.0600.06719.35
5.5.70.0700.05719.38
5.5.60.0630.05719.45
5.5.50.0830.06019.38
5.5.40.0630.05719.51
5.5.30.0800.06719.30
5.5.20.0800.06719.31
5.5.10.0700.08019.42
5.5.00.0430.08719.46

preferences:
63.21 ms | 401 KiB | 5 Q