3v4l.org

run code in 300+ PHP versions simultaneously
<?php $flags=JSON_PRETTY_PRINT |JSON_UNESCAPED_UNICODE; var_dump($flags); $flags=JSON_PRETTY_PRINT | JSON_UNESCAPED_SLASHES |JSON_UNESCAPED_UNICODE; var_dump($flags); $flags&=~JSON_UNESCAPED_SLASHES; var_dump($flags);

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)
8.4.140.0120.01017.39
8.4.130.0110.00817.80
8.4.120.0120.00825.91
8.4.110.0050.00618.71
8.4.100.0140.00617.57
8.4.90.0040.00420.43
8.4.80.0140.00418.73
8.4.70.0050.00318.82
8.4.60.0050.00318.61
8.4.50.0150.00717.51
8.4.40.0040.01517.43
8.4.30.0030.00618.88
8.4.20.0100.01020.21
8.4.10.0030.00617.54
8.3.270.0130.00716.39
8.3.260.0100.00916.60
8.3.250.0140.00418.71
8.3.240.0110.00416.98
8.3.230.0120.00716.53
8.3.220.0040.00519.00
8.3.210.0080.00818.30
8.3.200.0140.00516.40
8.3.190.0080.00318.96
8.3.180.0080.00517.34
8.3.170.0090.00316.52
8.3.160.0070.01116.64
8.3.150.0070.01118.94
8.3.140.0110.00016.47
8.3.130.0030.00616.57
8.3.120.0040.00419.05
8.3.110.0000.01018.35
8.3.100.0090.00016.38
8.3.90.0040.00426.77
8.3.80.0030.00616.50
8.3.70.0170.00316.58
8.3.60.0140.00716.37
8.3.50.0100.00518.18
8.3.40.0090.00918.51
8.3.30.0070.00718.59
8.3.20.0090.00622.14
8.3.10.0070.00021.92
8.3.00.0070.00022.32
8.2.290.0070.00417.14
8.2.280.0090.01118.07
8.2.270.0060.01316.62
8.2.260.0050.00318.84
8.2.250.0040.00418.19
8.2.240.0080.00316.95
8.2.230.0090.00020.94
8.2.220.0030.00624.06
8.2.210.0040.01126.77
8.2.200.0040.00818.29
8.2.190.0070.00716.63
8.2.180.0140.00425.92
8.2.170.0090.00618.80
8.2.160.0070.00722.96
8.2.150.0060.00324.18
8.2.140.0100.00324.66
8.2.130.0040.00426.16
8.2.120.0040.00419.40
8.2.110.0000.00921.02
8.2.100.0040.00817.72
8.2.90.0080.00017.72
8.2.80.0040.00418.04
8.2.70.0040.00418.00
8.2.60.0040.00418.09
8.2.50.0030.00518.10
8.2.40.0070.00019.47
8.2.30.0030.00519.29
8.2.20.0030.00517.92
8.2.10.0000.00719.08
8.2.00.0000.00719.16
8.1.330.0100.00916.14
8.1.320.0040.00416.00
8.1.310.0080.00016.54
8.1.300.0000.00718.20
8.1.290.0030.00630.84
8.1.280.0100.01025.92
8.1.270.0000.00820.40
8.1.260.0000.00726.35
8.1.250.0070.00028.09
8.1.240.0000.00922.14
8.1.230.0060.00622.63
8.1.220.0000.00717.74
8.1.210.0060.00318.79
8.1.200.0030.00617.23
8.1.190.0030.00617.23
8.1.180.0000.00818.10
8.1.170.0040.00418.65
8.1.160.0040.00418.79
8.1.150.0000.00818.76
8.1.140.0050.00220.87
8.1.130.0040.00417.28
8.1.120.0100.00017.35
8.1.110.0050.00317.35
8.1.100.0060.00317.28
8.1.90.0070.00017.27
8.1.80.0000.00717.39
8.1.70.0080.00017.37
8.1.60.0040.00417.43
8.1.50.0060.00317.39
8.1.40.0040.00417.42
8.1.30.0040.00417.67
8.1.20.0030.00617.54
8.1.10.0040.00417.42
8.1.00.0000.00717.22
8.0.300.0000.00721.70
8.0.290.0000.00716.63
8.0.280.0000.00718.37
8.0.270.0040.00417.09
8.0.260.0000.00616.74
8.0.250.0030.00316.89
8.0.240.0060.00316.86
8.0.230.0070.00016.91
8.0.220.0060.00316.75
8.0.210.0040.00416.80
8.0.200.0030.00316.84
8.0.190.0040.00416.89
8.0.180.0080.00016.81
8.0.170.0090.00316.73
8.0.160.0050.00216.77
8.0.150.0050.00216.71
8.0.140.0000.00816.77
8.0.130.0030.00313.33
8.0.120.0070.00016.76
8.0.110.0040.00416.69
8.0.100.0050.00316.80
8.0.90.0000.00716.80
8.0.80.0040.01216.82
8.0.70.0070.00016.68
8.0.60.0000.00716.68
8.0.50.0070.00016.64
8.0.30.0100.01016.82
8.0.20.0110.00717.16
8.0.10.0040.00416.87
8.0.00.0160.00916.58
7.4.330.0050.00016.74
7.4.320.0000.00616.42
7.4.300.0000.00616.50
7.4.290.0050.00316.40
7.4.280.0100.00016.51
7.4.270.0030.00316.28
7.4.260.0000.00713.31
7.4.250.0030.00316.35
7.4.240.0040.00416.54
7.4.230.0040.00416.29
7.4.220.0000.00716.47
7.4.210.0040.01216.45
7.4.200.0030.00316.56
7.4.140.0150.00717.86
7.4.130.0140.00916.25
7.4.120.0120.00616.47
7.4.110.0030.01516.57
7.4.100.0130.00316.33
7.4.90.0100.00716.46
7.4.80.0120.00419.39
7.4.70.0090.00616.23
7.4.60.0080.00816.35
7.4.50.0080.00416.14
7.4.40.0150.00416.45
7.4.00.0070.00715.00
7.3.330.0080.00016.10
7.3.320.0060.00013.06
7.3.310.0000.00716.21
7.3.300.0000.00616.13
7.3.290.0030.00316.10
7.3.260.0100.00716.22
7.3.240.0140.00616.17
7.3.230.0120.00616.32
7.3.210.0060.01116.18
7.3.200.0030.01616.36
7.3.190.0070.01116.18
7.3.180.0150.00816.14
7.3.170.0170.00316.15
7.3.160.0060.01116.32
7.3.90.0070.01014.69
7.3.80.0030.01014.29
7.3.70.0030.01514.47
7.3.60.0060.00914.64
7.3.50.0000.01514.54
7.3.40.0100.00614.54
7.3.30.0070.01014.61
7.3.20.0090.01214.58
7.3.10.0150.00314.39
7.3.00.0110.00614.71
7.2.330.0070.01716.51
7.2.320.0080.00816.52
7.2.310.0140.00516.51
7.2.300.0100.00716.52
7.2.290.0130.00716.31
7.2.220.0070.01114.97
7.2.210.0030.01214.73
7.2.200.0000.01614.50
7.2.190.0000.01614.73
7.2.180.0140.00314.72
7.2.170.0070.01114.66
7.2.160.0100.00614.79
7.2.150.0100.01014.98
7.2.140.0110.00614.73
7.2.130.0060.01215.03
7.2.120.0040.01214.82
7.2.110.0150.00414.67
7.2.100.0080.01214.88
7.2.90.0100.01214.98
7.2.80.0070.01514.67
7.2.70.0090.01314.70
7.2.60.0100.01014.75
7.2.50.0110.00614.99
7.2.40.0070.01015.07
7.2.30.0060.00915.00
7.2.20.0110.00814.89
7.2.10.0110.00814.89
7.2.00.0070.01114.91
7.1.320.0520.01013.96
7.1.310.0150.00613.88
7.1.300.0070.01013.75
7.1.290.0080.01213.89
7.1.280.0040.01113.98
7.1.270.0100.00613.60
7.1.260.0120.00313.82
7.1.250.0030.01213.73

preferences:
30.55 ms | 403 KiB | 5 Q