3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo json_encode(["M-am întîlnit ieri cu","fosta mea profă de matematică"]), PHP_EOL; echo json_encode(["M-am întîlnit ieri cu","fosta mea profă de matematică"], JSON_UNESCAPED_UNICODE), PHP_EOL;

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)
8.4.130.0150.00818.67
8.4.120.0060.00324.04
8.4.110.0070.00818.55
8.4.100.0080.00717.63
8.4.90.0120.00820.33
8.4.80.0070.01220.45
8.4.70.0100.00618.80
8.4.60.0030.00519.05
8.4.50.0060.00318.77
8.4.40.0030.00517.48
8.4.30.0100.00620.46
8.4.20.0130.00617.91
8.4.10.0000.00919.60
8.3.260.0120.00716.27
8.3.250.0090.00618.74
8.3.240.0150.00416.98
8.3.230.0040.00516.55
8.3.220.0110.00818.93
8.3.210.0120.01118.38
8.3.200.0050.00316.74
8.3.190.0100.01017.05
8.3.180.0080.00918.75
8.3.170.0070.01020.45
8.3.160.0110.00717.20
8.3.150.0040.01816.84
8.3.140.0040.00420.61
8.3.130.0070.00416.47
8.3.120.0130.00718.93
8.3.110.0090.00020.94
8.3.100.0090.00916.64
8.3.90.0080.00026.77
8.3.80.0030.00616.63
8.3.70.0070.01016.63
8.3.60.0130.00616.63
8.3.50.0090.00619.97
8.3.40.0060.01220.26
8.3.30.0030.01918.54
8.3.20.0070.00024.18
8.3.10.0070.00724.66
8.3.00.0000.00826.16
8.2.290.0110.00816.38
8.2.280.0140.00518.26
8.2.270.0120.00616.39
8.2.260.0080.00017.01
8.2.250.0040.00416.48
8.2.240.0120.00617.14
8.2.230.0030.00722.58
8.2.220.0070.00024.06
8.2.210.0110.00426.77
8.2.200.0000.00916.63
8.2.190.0090.01216.58
8.2.180.0140.00725.92
8.2.170.0090.00918.79
8.2.160.0100.00322.96
8.2.150.0040.00425.66
8.2.140.0120.00324.66
8.2.130.0050.00326.16
8.2.120.0080.00026.16
8.2.110.0070.01321.09
8.2.100.0110.00017.72
8.2.90.0090.00017.72
8.2.80.0040.00417.97
8.2.70.0090.00017.63
8.2.60.0000.01117.55
8.2.50.0040.00418.07
8.2.40.0050.00319.94
8.2.30.0050.00318.06
8.2.20.0040.00420.40
8.2.10.0070.00417.55
8.2.00.0000.00719.08
8.1.330.0080.00315.80
8.1.320.0100.00817.77
8.1.310.0030.01016.54
8.1.300.0050.00316.01
8.1.290.0030.00630.84
8.1.280.0100.01025.92
8.1.270.0080.00024.02
8.1.260.0000.00826.35
8.1.250.0030.00628.09
8.1.240.0080.00420.36
8.1.230.0040.00820.96
8.1.220.0060.00317.74
8.1.210.0090.00018.79
8.1.200.0100.00017.23
8.1.190.0060.00317.10
8.1.180.0000.00818.10
8.1.170.0070.00018.71
8.1.160.0060.00318.79
8.1.150.0030.00518.50
8.1.140.0050.00317.27
8.1.130.0030.00320.31
8.1.120.0030.00317.27
8.1.110.0060.00317.24
8.1.100.0000.00717.23
8.1.90.0000.00717.16
8.1.80.0000.00717.21
8.1.70.0000.00717.21
8.1.60.0050.00317.48
8.1.50.0000.00917.34
8.1.40.0040.00417.41
8.1.30.0000.00817.47
8.1.20.0040.00417.38
8.1.10.0100.00017.33
8.1.00.0040.00417.23
8.0.300.0000.00819.95
8.0.290.0000.00716.63
8.0.280.0000.00718.36
8.0.270.0030.00317.87
8.0.260.0080.00018.24
8.0.250.0000.00716.84
8.0.240.0030.00316.88
8.0.230.0040.00416.67
8.0.220.0000.00716.67
8.0.210.0070.00016.59
8.0.200.0060.00016.91
8.0.190.0060.00316.73
8.0.180.0000.00716.66
8.0.170.0060.00316.74
8.0.160.0080.00016.70
8.0.150.0000.00716.56
8.0.140.0070.00016.47
8.0.130.0030.00516.53
8.0.120.0040.00416.61
8.0.110.0030.00316.63
8.0.100.0050.00216.63
8.0.90.0040.00416.68
8.0.80.0000.00716.64
8.0.70.0000.00816.55
8.0.60.0040.00416.62
8.0.50.0030.00316.64
8.0.30.0030.00316.48
8.0.20.0000.00716.67
8.0.10.0030.00516.70
7.4.330.0000.00515.55
7.4.320.0000.00716.38
7.4.300.0000.00616.28
7.4.290.0040.00416.38
7.4.280.0050.00316.32
7.4.270.0030.00316.17
7.4.260.0000.00616.22
7.4.250.0000.00716.20
7.4.240.0040.00416.31
7.4.230.0000.00616.23
7.4.220.0070.00016.21
7.4.210.0070.00016.23
7.4.200.0030.00316.26
7.4.190.0070.00016.38
7.4.180.0000.00716.36
7.4.160.0000.00816.29
7.4.150.0030.00316.30
7.4.140.0000.00716.13
7.4.130.0000.00816.17
7.4.120.0070.00016.03
7.4.110.0000.00716.15
7.4.100.0070.00016.27
7.4.90.0030.00316.13
7.4.80.0040.00416.30
7.4.70.0000.00716.04
7.4.60.0030.00316.27
7.4.50.0030.00316.15
7.4.40.0000.00616.11
7.4.30.0050.00216.23
7.4.20.0070.00016.16
7.4.10.0090.00016.17
7.4.00.0060.00316.28

preferences:
115.93 ms | 403 KiB | 5 Q