3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = ['M-am întîlnit ieri cu','fosta mea profă de matematică']; echo json_encode($array, 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)
8.4.120.0060.00324.06
8.4.110.0060.00518.80
8.4.100.0110.00817.57
8.4.90.0110.00920.39
8.4.80.0130.00618.89
8.4.70.0090.00518.74
8.4.60.0240.00819.20
8.4.50.0200.00717.53
8.4.40.0260.00917.63
8.4.30.0270.00818.13
8.4.20.0260.00817.60
8.4.10.0310.00617.43
8.3.250.0040.00418.75
8.3.240.0060.00317.15
8.3.230.0130.00616.52
8.3.220.0110.00819.05
8.3.210.0070.00716.50
8.3.200.0090.00916.47
8.3.190.0250.00716.59
8.3.180.0200.00816.34
8.3.170.0230.00716.44
8.3.160.0250.00916.82
8.3.150.0240.00417.30
8.3.140.0150.00616.79
8.3.130.0160.00416.70
8.3.120.0150.00417.38
8.3.110.0190.00417.55
8.3.100.0200.00721.20
8.3.90.0260.00722.64
8.3.80.0210.00720.89
8.3.70.0210.00720.81
8.3.60.0220.00621.09
8.3.50.0230.00921.44
8.3.40.0270.00721.79
8.3.30.0210.00521.70
8.3.20.0180.00522.52
8.3.10.0150.00622.54
8.3.00.0150.00423.06
8.2.290.0100.00720.37
8.2.280.0170.00417.54
8.2.270.0200.00516.52
8.2.260.0170.00917.28
8.2.250.0190.00516.48
8.2.240.0170.00317.04
8.2.230.0150.00617.89
8.2.220.0210.00620.66
8.2.210.0170.00722.31
8.2.200.0200.00820.91
8.2.190.0240.00620.93
8.2.180.0180.00722.22
8.2.170.0200.00921.88
8.2.160.0220.00722.46
8.2.150.0220.00522.85
8.2.140.0200.00922.64
8.2.130.0210.00422.86
8.2.120.0230.00721.93
8.2.110.0230.00522.16
8.2.100.0200.00721.80
8.2.90.0210.00621.73
8.2.80.0220.00721.78
8.2.70.0210.00728.83
8.2.60.0170.00828.90
8.2.50.0180.00828.91
8.2.40.0170.00828.88
8.2.30.0190.00828.80
8.2.20.0170.00629.14
8.2.10.0200.00528.67
8.2.00.0200.00428.93
8.1.330.0130.00621.90
8.1.320.0220.00715.86
8.1.310.0200.00716.03
8.1.300.0170.00516.44
8.1.290.0240.00522.63
8.1.280.0250.00621.94
8.1.270.0280.00522.41
8.1.260.0230.00722.80
8.1.250.0200.00923.03
8.1.240.0200.00822.37
8.1.230.0200.00722.42
8.1.220.0190.00521.54
8.1.210.0210.00621.65
8.1.200.0190.00728.54
8.1.190.0190.00728.54
8.1.180.0240.00528.65
8.1.170.0220.00728.80
8.1.160.0200.00628.79
8.1.150.0210.00728.77
8.1.140.0240.00528.61
8.1.130.0210.00728.61
8.1.120.0240.00428.68
8.1.110.0210.00728.63
8.1.100.0230.00628.68
8.1.90.0190.00728.63
8.1.80.0190.00828.72
8.1.70.0180.00528.62
8.1.60.0190.00728.72
8.1.50.0210.00528.69
8.1.40.0180.01028.67
8.1.30.0210.00728.78
8.1.20.0200.00928.78
8.1.10.0260.00628.66
8.1.00.0220.00628.68
8.0.300.0210.00621.33
8.0.290.0220.00728.30
8.0.280.0230.00528.57
8.0.270.0220.00528.30
8.0.260.0210.00728.24
8.0.250.0220.00528.29
8.0.240.0200.00828.29
8.0.230.0220.00728.28
8.0.220.0210.00728.26
8.0.210.0240.00628.21
8.0.200.0200.00728.25
8.0.190.0200.00728.34
8.0.180.0210.00628.29
8.0.170.0250.00428.22
8.0.160.0230.00628.27
8.0.150.0260.00428.25
8.0.140.0200.00828.23
8.0.130.0210.00728.20
8.0.120.0220.00728.24
8.0.110.0210.00828.20
8.0.100.0170.00828.12
8.0.90.0190.00628.24
8.0.80.0230.00628.25
8.0.70.0220.00428.17
8.0.60.0210.00528.24
8.0.50.0220.00628.18
8.0.30.0210.00828.30
8.0.20.0190.00928.26
8.0.10.0240.00628.23
7.4.330.0170.00526.32
7.4.320.0200.00628.06
7.4.300.0230.00428.07
7.4.290.0200.00728.02
7.4.280.0220.00628.07
7.4.270.0230.00628.09
7.4.260.0190.00728.03
7.4.250.0200.00428.01
7.4.240.0200.00528.10
7.4.230.0200.00628.07
7.4.220.0210.00627.99
7.4.210.0200.00628.08
7.4.200.0190.00728.07
7.4.190.0200.00628.06
7.4.180.0190.00928.11
7.4.160.0220.00528.04
7.4.150.0200.00628.05
7.4.140.0230.00527.98
7.4.130.0210.00728.02
7.4.120.0180.00928.01
7.4.110.0210.00628.00
7.4.100.0230.00628.10
7.4.90.0220.00628.01
7.4.80.0220.00628.03
7.4.70.0220.00528.05
7.4.60.0220.00328.02
7.4.50.0200.00527.98
7.4.40.0210.00727.95
7.4.30.0230.00627.98
7.4.20.0260.00427.93
7.4.10.0240.00628.02
7.4.00.0220.00828.04
7.0.80.0270.00616.73
4.3.00.0050.00116.20

preferences:
26.87 ms | 403 KiB | 5 Q