3v4l.org

run code in 300+ PHP versions simultaneously
<?php function test() { echo '{"test":"bla"}'; }; echo (json_decode($var = test())); echo "\n"; echo $var.'bldsfsdfa';

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)
8.3.60.0160.00618.43
8.3.50.0120.00318.20
8.3.40.0190.00318.93
8.3.30.0060.00918.51
8.3.20.0040.00421.90
8.3.10.0090.00020.59
8.3.00.0080.00019.25
8.2.180.0110.00718.67
8.2.170.0070.01122.96
8.2.160.0030.01019.46
8.2.150.0000.00724.18
8.2.140.0060.00324.66
8.2.130.0050.00326.16
8.2.120.0050.00219.71
8.2.110.0050.00522.11
8.2.100.0120.00018.03
8.2.90.0060.00317.62
8.2.80.0050.00317.97
8.2.70.0050.00317.68
8.2.60.0030.00618.09
8.2.50.0000.00819.48
8.2.40.0040.00419.26
8.2.30.0000.00719.29
8.2.20.0000.00818.14
8.2.10.0000.00719.43
8.2.00.0000.00817.93
8.1.280.0120.00925.92
8.1.270.0080.00020.29
8.1.260.0030.00626.35
8.1.250.0070.00028.09
8.1.240.0060.00322.46
8.1.230.0100.00017.70
8.1.220.0000.00817.74
8.1.210.0030.00518.77
8.1.200.0020.01017.23
8.1.190.0040.00417.22
8.1.180.0030.00618.10
8.1.170.0040.00418.50
8.1.160.0040.00418.68
8.1.150.0040.00418.84
8.1.140.0030.00520.21
8.1.130.0080.00020.18
8.1.120.0000.01217.48
8.1.110.0070.00017.27
8.1.100.0000.00817.38
8.1.90.0070.00017.47
8.1.80.0000.00717.41
8.1.70.0070.00317.38
8.1.60.0000.00917.54
8.1.50.0070.00017.52
8.1.40.0040.00417.39
8.1.30.0040.00417.50
8.1.20.0060.00617.56
8.1.10.0040.00417.38
8.1.00.0040.00417.40
8.0.300.0030.00619.70
8.0.290.0000.00816.75
8.0.280.0040.00418.51
8.0.270.0000.00717.25
8.0.260.0030.00318.35
8.0.250.0000.00716.94
8.0.240.0040.00416.93
8.0.230.0000.00916.93
8.0.220.0000.00716.90
8.0.210.0030.00316.75
8.0.200.0030.00316.86
8.0.190.0070.00016.95
8.0.180.0030.00616.89
8.0.170.0000.00916.83
8.0.160.0000.00816.86
8.0.150.0000.00716.71
8.0.140.0070.00016.86
8.0.130.0050.00013.29
8.0.120.0040.00416.86
8.0.110.0040.00416.75
8.0.100.0040.00416.91
8.0.90.0080.00016.85
8.0.80.0120.00916.84
8.0.70.0030.00516.88
8.0.60.0000.00816.79
8.0.50.0050.00216.95
8.0.30.0090.00917.21
8.0.20.0140.00317.40
8.0.10.0040.00416.99
8.0.00.0110.01116.59
7.4.330.0060.00015.55
7.4.320.0070.00016.50
7.4.300.0080.00016.52
7.4.290.0030.00316.51
7.4.280.0070.00016.35
7.4.270.0000.00716.66
7.4.260.0030.00516.44
7.4.250.0080.00016.55
7.4.240.0040.00416.61
7.4.230.0070.00016.41
7.4.220.0030.00516.62
7.4.210.0070.00816.63
7.4.200.0000.00716.49
7.4.160.0090.00716.57
7.4.140.0090.01017.86
7.4.130.0080.00916.59
7.4.120.0130.00916.35
7.4.110.0130.00616.49
7.4.100.0130.00416.67
7.4.90.0110.00716.52
7.4.80.0090.01319.39
7.4.70.0090.00916.53
7.4.60.0170.00316.50
7.4.50.0070.00716.25
7.4.40.0100.00716.49
7.4.00.0070.00915.01
7.3.330.0000.00613.28
7.3.320.0000.00613.16
7.3.310.0030.00316.19
7.3.300.0060.00016.10
7.3.290.0000.00716.18
7.3.280.0070.00716.24
7.3.260.0100.00916.43
7.3.240.0090.00916.54
7.3.230.0080.00816.48
7.3.210.0100.00616.55
7.3.200.0120.00616.53
7.3.190.0070.01016.57
7.3.180.0060.00916.52
7.3.170.0030.01616.46
7.3.160.0110.00816.36
7.3.120.0090.00614.71
7.3.110.0060.00615.04
7.3.100.0000.01314.88
7.3.90.0000.01114.92
7.3.80.0060.00614.82
7.3.70.0090.00614.70
7.3.60.0150.00314.57
7.3.50.0050.00314.60
7.3.40.0060.00614.70
7.3.30.0070.01014.84
7.3.20.0640.00515.74
7.3.10.0840.00715.52
7.3.00.0590.01115.71
7.2.330.0100.00716.39
7.2.320.0120.00616.37
7.2.310.0120.00616.73
7.2.300.0150.00316.74
7.2.290.0100.00716.80
7.2.250.0060.00915.07
7.2.240.0030.01615.05
7.2.230.0090.00615.08
7.2.220.0030.01414.99
7.2.210.0090.00615.28
7.2.200.0000.01514.96
7.2.190.0100.00615.11
7.2.180.0030.00815.07
7.2.170.0000.01615.15
7.2.150.2240.01314.92
7.2.140.1070.00614.85
7.2.130.1270.01315.07
7.2.120.0750.00314.95
7.2.110.1120.00715.01
7.2.100.1220.00715.02
7.2.90.1060.00014.88
7.2.80.1380.00015.01
7.2.70.1220.00615.08
7.2.60.1620.00714.82
7.2.50.1210.00014.90
7.2.40.0860.00314.91
7.2.30.0890.00614.93
7.2.20.0880.00315.03
7.2.10.0850.00015.19
7.2.00.0740.00615.12
7.1.330.0090.00615.60
7.1.320.0070.00715.63
7.1.310.0070.00715.68
7.1.300.0060.00615.62
7.1.290.0070.00715.72
7.1.280.0090.00615.62
7.1.270.0090.00915.79
7.1.260.0100.00315.75
7.1.250.1000.00713.68

preferences:
36.89 ms | 400 KiB | 5 Q