3v4l.org

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

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)
8.3.70.0120.00316.61
8.3.60.0040.01118.29
8.3.50.0130.00522.05
8.3.40.0070.01418.55
8.3.30.0070.00718.54
8.3.20.0070.00020.39
8.3.10.0080.00023.49
8.3.00.0040.00419.00
8.2.190.0170.00316.58
8.2.180.0070.00716.50
8.2.170.0110.00422.96
8.2.160.0070.00720.43
8.2.150.0020.00524.18
8.2.140.0080.00024.66
8.2.130.0050.00517.25
8.2.120.0080.00026.35
8.2.110.0050.00522.07
8.2.100.0000.01117.97
8.2.90.0000.00819.14
8.2.80.0050.00517.97
8.2.70.0030.00517.38
8.2.60.0000.00717.68
8.2.50.0000.00818.07
8.2.40.0040.00419.46
8.2.30.0050.00320.55
8.2.20.0070.00317.76
8.2.10.0050.00217.99
8.2.00.0040.00417.91
8.1.280.0060.01225.92
8.1.270.0000.00923.91
8.1.260.0040.00428.09
8.1.250.0060.00328.09
8.1.240.0060.00322.09
8.1.230.0040.00719.15
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0060.00317.23
8.1.190.0080.00017.13
8.1.180.0060.00318.10
8.1.170.0030.00618.76
8.1.160.0000.00721.95
8.1.150.0040.00418.77
8.1.140.0040.00419.36
8.1.130.0030.00317.48
8.1.120.0070.00017.35
8.1.110.0000.00717.33
8.1.100.0000.00817.23
8.1.90.0000.00817.19
8.1.80.0050.00317.29
8.1.70.0040.00417.31
8.1.60.0040.00417.51
8.1.50.0080.00017.45
8.1.40.0030.00617.40
8.1.30.0040.00417.42
8.1.20.0000.00817.34
8.1.10.0000.00717.35
8.1.00.0050.00217.38
8.0.300.0030.00518.77
8.0.290.0040.00416.63
8.0.280.0000.00818.32
8.0.270.0070.00017.00
8.0.260.0030.00517.14
8.0.250.0030.00416.77
8.0.240.0030.00616.95
8.0.230.0070.00016.85
8.0.220.0080.00016.88
8.0.210.0030.00316.83
8.0.200.0000.00616.92
8.0.190.0030.00316.93
8.0.180.0000.00816.82
8.0.170.0030.00716.89
8.0.160.0070.00016.87
8.0.150.0000.00716.74
8.0.140.0000.00716.77
8.0.130.0000.00713.26
8.0.120.0050.00316.77
8.0.110.0000.00816.76
8.0.100.0000.00716.67
8.0.90.0030.00316.77
8.0.80.0100.00716.84
8.0.70.0000.00816.78
8.0.60.0040.00416.74
8.0.50.0040.00316.80
8.0.30.0110.00516.93
8.0.20.0080.01217.40
8.0.10.0000.00816.73
8.0.00.0150.00616.69
7.4.330.0000.00516.66
7.4.320.0030.00316.37
7.4.300.0060.00016.29
7.4.290.0050.00216.32
7.4.280.0050.00316.49
7.4.270.0030.00316.45
7.4.260.0000.01016.45
7.4.250.0050.00316.18
7.4.240.0020.00516.35
7.4.230.0030.00316.45
7.4.220.0090.01616.40
7.4.210.0050.00816.34
7.4.200.0000.00716.21
7.4.160.0080.00816.30
7.4.150.0180.01517.40
7.4.140.0070.01317.86
7.4.130.0110.00616.44
7.4.120.0120.01016.30
7.4.110.0000.01816.38
7.4.100.0110.00616.43
7.4.90.0100.00716.38
7.4.80.0150.00319.39
7.4.70.0060.01216.48
7.4.60.0160.00616.37
7.4.50.0000.01316.21
7.4.40.0090.00916.08
7.4.30.0040.01316.40
7.4.00.0060.00914.72
7.3.330.0000.00513.03
7.3.320.0030.00312.95
7.3.310.0070.00016.09
7.3.300.0080.00016.23
7.3.290.0070.00016.05
7.3.280.0100.00616.21
7.3.270.0160.00017.40
7.3.260.0100.00616.14
7.3.250.0120.00616.22
7.3.240.0080.01116.18
7.3.230.0040.02016.39
7.3.210.0060.01216.16
7.3.200.0180.00016.04
7.3.190.0190.00316.33
7.3.180.0170.00416.08
7.3.170.0090.00916.27
7.3.160.0100.00616.27
7.2.330.0080.01316.43
7.2.320.0100.01316.57
7.2.310.0130.00416.55
7.2.300.0130.01016.22
7.2.290.0130.00416.34
7.2.60.0040.00416.44
7.1.200.0060.00615.62
7.1.70.0060.00317.03
7.1.60.0070.01719.12
7.1.50.0060.01516.82
7.1.00.0100.06722.57
7.0.200.0040.00416.50
7.0.60.0130.07020.02
7.0.50.0070.04317.89
7.0.40.0100.07720.03
7.0.30.0170.04720.37
7.0.20.0130.05020.23
7.0.10.0070.05020.04
7.0.00.0100.04720.16
5.6.280.0000.03720.99
5.6.210.0130.05720.64
5.6.200.0170.08018.20
5.6.190.0070.06720.41
5.6.180.0400.05020.60
5.6.170.0330.07720.48
5.6.160.0070.07020.39
5.6.150.0170.07318.11
5.6.140.0000.08718.11
5.6.130.0070.03718.18
5.6.120.0130.07320.89
5.6.110.0030.04720.96
5.6.100.0100.06320.97
5.6.90.0130.08320.91
5.6.80.0000.04320.50
5.5.350.3670.04020.32
5.5.340.0070.06317.97
5.5.330.0100.03320.55
5.5.320.0000.05720.30
5.5.310.0200.04720.29
5.5.300.0070.03717.87
5.5.290.0170.06317.95
5.5.280.0170.07320.79
5.5.270.0070.06020.88
5.5.260.0130.07720.95
5.5.250.0070.07320.68
5.5.240.0270.05720.11

preferences:
38.87 ms | 401 KiB | 5 Q