3v4l.org

run code in 300+ PHP versions simultaneously
<?php function test() { echo '{"test":"bla"}'; }; print_r(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)
8.3.60.0150.00018.56
8.3.50.0100.00718.09
8.3.40.0160.00618.84
8.3.30.0070.00718.70
8.3.20.0080.00021.73
8.3.10.0030.00520.48
8.3.00.0000.00919.38
8.2.180.0180.00318.05
8.2.170.0110.00422.96
8.2.160.0070.00719.34
8.2.150.0070.00024.18
8.2.140.0040.00424.66
8.2.130.0080.00019.83
8.2.120.0040.00426.35
8.2.110.0070.00322.34
8.2.100.0080.00417.78
8.2.90.0000.00917.63
8.2.80.0040.00417.97
8.2.70.0060.00317.80
8.2.60.0060.00318.03
8.2.50.0040.00418.10
8.2.40.0000.00819.43
8.2.30.0050.00319.25
8.2.20.0000.00717.93
8.2.10.0050.00219.36
8.2.00.0040.00417.92
8.1.280.0070.01425.92
8.1.270.0060.00320.37
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0090.00022.55
8.1.230.0060.00617.70
8.1.220.0060.00317.74
8.1.210.0080.00018.77
8.1.200.0110.00217.13
8.1.190.0030.00717.35
8.1.180.0000.00718.10
8.1.170.0090.00018.50
8.1.160.0000.00718.82
8.1.150.0070.00018.79
8.1.140.0000.00720.31
8.1.130.0040.00420.20
8.1.120.0030.00617.29
8.1.110.0050.00217.34
8.1.100.0000.00817.44
8.1.90.0000.00817.41
8.1.80.0040.00417.36
8.1.70.0090.00017.28
8.1.60.0000.00917.50
8.1.50.0040.00417.47
8.1.40.0040.00417.51
8.1.30.0040.00417.71
8.1.20.0000.01117.59
8.1.10.0000.00817.40
8.1.00.0020.00517.42
8.0.300.0050.00219.63
8.0.290.0040.00416.63
8.0.280.0000.00718.35
8.0.270.0030.00317.18
8.0.260.0060.00018.45
8.0.250.0000.00716.91
8.0.240.0000.00816.97
8.0.230.0040.00416.82
8.0.220.0000.00716.80
8.0.210.0040.00416.93
8.0.200.0000.00616.84
8.0.190.0080.00016.94
8.0.180.0040.00416.91
8.0.170.0080.00016.93
8.0.160.0000.00716.93
8.0.150.0000.00716.82
8.0.140.0030.00416.91
8.0.130.0000.00513.32
8.0.120.0090.00016.68
8.0.110.0050.00216.72
8.0.100.0040.00416.89
8.0.90.0040.00416.75
8.0.80.0060.00916.89
8.0.70.0000.00716.68
8.0.60.0030.00316.77
8.0.50.0000.00816.89
8.0.30.0100.00716.83
8.0.20.0090.00917.40
8.0.10.0000.00716.92
8.0.00.0160.00816.74
7.4.330.0000.00515.55
7.4.320.0000.00816.50
7.4.300.0030.00316.59
7.4.290.0040.00416.55
7.4.280.0040.00416.59
7.4.270.0000.00616.49
7.4.260.0080.00016.48
7.4.250.0070.00016.57
7.4.240.0000.00816.59
7.4.230.0030.00316.71
7.4.220.0040.00416.59
7.4.210.0070.00716.54
7.4.200.0040.00416.40
7.4.160.0090.00716.63
7.4.140.0110.01017.86
7.4.130.0120.00616.50
7.4.120.0150.00516.35
7.4.110.0070.01016.51
7.4.100.0100.01016.44
7.4.90.0030.01316.48
7.4.80.0100.01019.39
7.4.70.0140.00716.47
7.4.60.0090.01216.58
7.4.50.0070.01016.61
7.4.40.0060.01016.37
7.4.10.0110.00714.97
7.4.00.0080.00915.17
7.3.330.0060.00013.23
7.3.320.0030.00313.25
7.3.310.0070.00016.30
7.3.300.0030.00316.20
7.3.290.0000.00716.17
7.3.280.0030.01116.28
7.3.260.0120.00716.39
7.3.240.0090.01116.36
7.3.230.0150.00316.63
7.3.210.0120.00616.47
7.3.200.0120.00416.35
7.3.190.0080.00816.33
7.3.180.0060.00916.41
7.3.170.0040.01516.59
7.3.160.0030.01416.50
7.3.130.0040.00814.91
7.3.120.0150.00414.81
7.3.110.0070.01015.11
7.3.100.0030.00914.93
7.3.90.0000.01114.84
7.3.80.0070.00714.71
7.3.70.0000.01314.88
7.3.60.0040.01114.76
7.3.50.0040.00914.70
7.3.40.0040.00714.38
7.3.30.0030.00714.67
7.3.20.0420.00315.76
7.3.10.0370.00815.63
7.3.00.0390.00515.67
7.2.330.0070.01016.68
7.2.320.0090.00916.64
7.2.310.0140.00416.68
7.2.300.0110.00616.60
7.2.290.0090.01316.63
7.2.260.0060.01214.93
7.2.250.0060.01215.21
7.2.240.0030.01215.27
7.2.230.0040.00715.06
7.2.220.0040.00715.22
7.2.210.0000.01314.99
7.2.200.0100.00315.05
7.2.190.0060.00914.94
7.2.180.0000.00914.75
7.2.170.0090.00315.00
7.2.160.0000.00914.79
7.2.150.0340.00915.91
7.2.140.0350.01015.90
7.2.130.0350.00315.83
7.2.120.0350.00516.13
7.2.110.0320.00615.95
7.2.100.0640.00616.01
7.2.90.0430.00215.89
7.2.80.0550.00515.99
7.2.70.0480.00715.99
7.2.60.0360.00715.98
7.2.50.0410.00915.77
7.2.40.0450.00616.06
7.2.30.0490.00816.06
7.2.20.0450.00915.85
7.2.10.0420.01115.91
7.2.00.0440.00816.01
7.1.330.0060.01015.82
7.1.320.0000.01315.70
7.1.310.0110.00315.78
7.1.300.0060.00615.60
7.1.290.0000.00915.39
7.1.280.0080.00415.72
7.1.270.0030.01015.73
7.1.260.0030.00615.66
7.1.250.0300.00814.65
7.1.240.0030.00615.70
7.1.230.0060.00915.57
7.1.220.0000.00915.75
7.1.210.0030.00715.42
7.1.200.0060.00315.71
7.1.190.0070.00715.84
7.1.180.0030.01415.73
7.1.170.0000.01115.72
7.1.160.0000.01115.81
7.1.150.0030.01015.75
7.1.140.0030.00615.79
7.1.130.0030.00515.73
7.1.120.0110.00415.41
7.1.110.0060.00315.73
7.1.100.0030.01015.84
7.1.90.0070.01015.73
7.1.80.0070.01015.72
7.1.70.0000.01315.18
7.1.60.0000.01315.57
7.1.50.0000.01015.80
7.1.40.0040.00715.78
7.1.30.0060.00915.49
7.1.20.0040.00415.80
7.1.10.0060.00615.75
7.1.00.0070.01015.74

preferences:
65.88 ms | 400 KiB | 5 Q