3v4l.org

run code in 300+ PHP versions simultaneously
<?php $d = array('C:\Windows/F"o"\'o', '€ 55.-', "new \\n line \x01"); var_dump(json_encode($d)); var_dump($d); var_dump(json_encode($d, JSON_UNESCAPED_SLASHES | JSON_UNESCAPED_UNICODE));

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)
8.3.60.0140.00316.63
8.3.50.0120.00618.01
8.3.40.0120.00318.54
8.3.30.0110.00418.64
8.3.20.0080.00020.11
8.3.10.0040.00423.56
8.3.00.0080.00019.79
8.2.180.0070.00718.16
8.2.170.0070.01422.96
8.2.160.0000.01420.22
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0060.00320.94
8.2.120.0030.00626.35
8.2.110.0070.00321.00
8.2.100.0060.00617.91
8.2.90.0030.00619.05
8.2.80.0030.00617.97
8.2.70.0080.00017.48
8.2.60.0030.00617.93
8.2.50.0000.00818.10
8.2.40.0030.00621.10
8.2.30.0040.00420.56
8.2.20.0100.00017.58
8.2.10.0030.00617.87
8.2.00.0040.00417.86
8.1.280.0090.01225.92
8.1.270.0080.00018.68
8.1.260.0040.00428.09
8.1.250.0080.00028.09
8.1.240.0090.00021.22
8.1.230.0060.00617.83
8.1.220.0060.00317.74
8.1.210.0040.00418.77
8.1.200.0030.00617.35
8.1.190.0040.00417.10
8.1.180.0000.00918.10
8.1.170.0040.00418.58
8.1.160.0080.00020.74
8.1.150.0040.00418.83
8.1.140.0060.00319.38
8.1.130.0070.00017.51
8.1.120.0070.00017.28
8.1.110.0070.00017.28
8.1.100.0040.00417.39
8.1.90.0030.00417.30
8.1.80.0040.00417.34
8.1.70.0070.00017.29
8.1.60.0060.00317.50
8.1.50.0030.00517.38
8.1.40.0040.00717.42
8.1.30.0050.00317.57
8.1.20.0000.00817.51
8.1.10.0030.00617.44
8.1.00.0030.00517.34
8.0.300.0000.00718.77
8.0.290.0040.00416.63
8.0.280.0030.00318.38
8.0.270.0080.00017.23
8.0.260.0050.00317.11
8.0.250.0000.00716.88
8.0.240.0000.00716.91
8.0.230.0000.00716.75
8.0.220.0070.00016.82
8.0.210.0030.00316.75
8.0.200.0060.00016.77
8.0.190.0000.00816.87
8.0.180.0040.00716.90
8.0.170.0040.00416.80
8.0.160.0050.00316.85
8.0.150.0050.00516.83
8.0.140.0000.01116.74
8.0.130.0000.00513.20
8.0.120.0070.00016.80
8.0.110.0070.00016.80
8.0.100.0000.00716.84
8.0.90.0040.00416.94
8.0.80.0100.00716.70
8.0.70.0000.00716.68
8.0.60.0030.00516.70
8.0.50.0040.00416.69
8.0.30.0110.01116.88
8.0.20.0130.00817.40
8.0.10.0040.00416.81
8.0.00.0100.00716.75
7.4.330.0050.00016.84
7.4.320.0030.00316.53
7.4.300.0000.00616.48
7.4.290.0030.00316.36
7.4.280.0000.00916.53
7.4.270.0030.00416.56
7.4.260.0030.00316.50
7.4.250.0040.00416.37
7.4.240.0040.00316.45
7.4.230.0040.00316.48
7.4.220.0060.00916.44
7.4.210.0060.01216.53
7.4.200.0050.00316.62
7.4.160.0100.00616.32
7.4.150.0090.00917.40
7.4.140.0120.01217.86
7.4.130.0100.01316.55
7.4.120.0090.00816.44
7.4.110.0130.00716.30
7.4.100.0030.01516.27
7.4.90.0150.00616.31
7.4.80.0160.00619.39
7.4.70.0140.00316.63
7.4.60.0090.00616.17
7.4.50.0030.00916.35
7.4.40.0130.00316.57
7.4.30.0100.00716.38
7.4.00.0030.00914.86
7.3.330.0040.00412.90
7.3.320.0000.00512.89
7.3.310.0040.00416.13
7.3.300.0000.00816.12
7.3.290.0000.00716.04
7.3.280.0070.01016.08
7.3.270.0100.00717.40
7.3.260.0030.01516.19
7.3.240.0070.01016.32
7.3.230.0110.00616.44
7.3.210.0130.00316.15
7.3.200.0100.00916.13
7.3.190.0080.00816.23
7.3.180.0090.00616.25
7.3.170.0090.01316.27
7.3.160.0150.00016.29
7.2.330.0060.01216.39
7.2.320.0140.00316.26
7.2.310.0130.00816.53
7.2.300.0100.01016.13
7.2.290.0100.00716.36
7.2.00.0030.00918.77
7.1.100.0060.00617.96
7.1.70.0040.00417.02
7.1.60.0110.01419.13
7.1.50.0040.02116.89
7.1.00.0030.07722.54
7.0.200.0030.00716.70
7.0.80.0130.08019.84
7.0.70.0230.07019.88
7.0.60.0130.06719.95
7.0.50.0030.09320.14
7.0.40.0100.08720.10
7.0.30.0070.04020.08
7.0.20.0070.04020.05
7.0.10.0070.04020.17
7.0.00.0130.07720.12
5.6.280.0030.05720.77
5.6.230.0030.08720.73
5.6.220.0130.05720.46
5.6.210.0100.08020.75
5.6.200.0100.07721.02
5.6.190.0130.07721.03
5.6.180.0030.05021.03
5.6.170.0100.06320.94
5.6.160.0070.06020.93
5.6.150.0100.04021.05
5.6.140.0100.07320.92
5.6.130.0000.06720.91
5.6.120.0100.08020.94
5.6.110.0000.07721.04
5.6.100.0070.06720.98
5.6.90.0030.06721.10
5.6.80.0030.07720.45
5.6.70.0100.07320.50
5.6.60.0000.08020.45
5.6.50.0000.08020.51
5.6.40.0070.05320.36
5.6.30.0130.03320.38
5.6.20.0070.09020.41
5.6.10.0100.06320.52
5.6.00.0030.08320.42
5.5.370.0130.07320.36
5.5.360.0000.07320.39
5.5.350.0100.07720.43
5.5.340.0100.05020.64
5.5.330.0000.09020.75
5.5.320.0130.05720.92
5.5.310.0100.04720.91
5.5.300.0030.09020.75
5.5.290.0030.07320.81
5.5.280.0130.07020.88
5.5.270.0100.08320.87
5.5.260.0070.08720.71
5.5.250.0070.05720.70
5.5.240.0030.06020.11
5.5.230.0030.05320.21
5.5.220.0070.05320.14
5.5.210.0030.05020.26
5.5.200.0000.08320.22
5.5.190.0000.04320.13
5.5.180.0030.08320.24
5.5.160.0030.06320.25
5.5.150.0170.04020.09
5.5.140.0070.07020.23
5.5.130.0100.05020.10
5.5.120.0170.04720.17
5.5.110.0170.06720.26
5.5.100.0130.06020.07
5.5.90.0170.07020.06
5.5.80.0130.07020.06
5.5.70.0100.06020.14
5.5.60.0100.07720.09
5.5.50.0070.06720.14
5.5.40.0100.07020.04
5.5.30.0100.04720.04
5.5.20.0030.07720.04
5.5.10.0070.07320.11
5.5.00.0030.05720.10

preferences:
71.27 ms | 400 KiB | 5 Q