3v4l.org

run code in 300+ PHP versions simultaneously
<?php header('Content-Type: application/json'); function returnJSON (string $string, bool $success) { exit(json_encode(['success' => $success, 'message' => $string])); //doesnt print anything } if ($someCondition) returnJSON("This message is not printed...", false);

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)
8.3.60.0000.01518.28
8.3.50.0150.00618.30
8.3.40.0120.00318.61
8.3.30.0070.01018.71
8.3.20.0070.00719.27
8.3.10.0000.00721.82
8.3.00.0040.00420.66
8.2.180.0110.01118.04
8.2.170.0120.00622.96
8.2.160.0150.00320.51
8.2.150.0040.00424.18
8.2.140.0030.00624.66
8.2.130.0050.00319.51
8.2.120.0050.00326.35
8.2.110.0070.00319.32
8.2.100.0000.01117.72
8.2.90.0080.00017.50
8.2.80.0000.00817.97
8.2.70.0040.00417.80
8.2.60.0040.00418.09
8.2.50.0040.00418.10
8.2.40.0040.00419.20
8.2.30.0000.00719.05
8.2.20.0070.00018.00
8.2.10.0050.00317.93
8.2.00.0080.00017.65
8.1.280.0100.01025.92
8.1.270.0050.00318.75
8.1.260.0070.00026.35
8.1.250.0070.00028.09
8.1.240.0040.00422.19
8.1.230.0040.00722.15
8.1.220.0040.00417.74
8.1.210.0080.00018.77
8.1.200.0000.00917.10
8.1.190.0030.00617.10
8.1.180.0000.00818.10
8.1.170.0050.00318.52
8.1.160.0040.00418.84
8.1.150.0020.00518.82
8.1.140.0000.00822.14
8.1.130.0040.00422.09
8.1.120.0050.00217.35
8.1.110.0030.00517.24
8.1.100.0000.00717.21
8.1.90.0040.00417.34
8.1.80.0030.00517.33
8.1.70.0030.00317.34
8.1.60.0030.00617.46
8.1.50.0060.00317.38
8.1.40.0040.00417.40
8.1.30.0030.00617.48
8.1.20.0040.00417.48
8.1.10.0000.00817.41
8.1.00.0060.00317.21
8.0.300.0000.00718.77
8.0.290.0080.00016.63
8.0.280.0030.00318.33
8.0.270.0030.00317.07
8.0.260.0040.00418.36
8.0.250.0030.00316.88
8.0.240.0030.00316.78
8.0.230.0060.00316.89
8.0.220.0080.00016.85
8.0.210.0030.00316.82
8.0.200.0040.00416.78
8.0.190.0040.00416.80
8.0.180.0030.00516.83
8.0.170.0030.00616.73
8.0.160.0050.00216.91
8.0.150.0030.00316.82
8.0.140.0030.00316.78
8.0.130.0000.00513.25
8.0.120.0000.00716.75
8.0.110.0000.00816.79
8.0.100.0040.00416.67
8.0.90.0000.00716.87
8.0.80.0080.00816.84
8.0.70.0070.00016.65
8.0.60.0040.00416.82
8.0.50.0050.00316.89
8.0.30.0130.00716.94
8.0.20.0170.01017.40
8.0.10.0000.00716.76
8.0.00.0140.00816.57
7.4.330.0000.00615.55
7.4.320.0000.00716.36
7.4.300.0000.00616.40
7.4.290.0040.00416.46
7.4.280.0030.00616.46
7.4.270.0030.00316.28
7.4.260.0000.00716.48
7.4.250.0050.00316.24
7.4.240.0030.00316.52
7.4.230.0030.00316.36
7.4.220.0050.00216.39
7.4.210.0090.00516.41
7.4.200.0000.00716.41
7.4.160.0090.00816.26
7.4.140.0100.00817.86
7.4.130.0060.01016.31
7.4.120.0110.01016.37
7.4.110.0100.00716.39
7.4.100.0170.00616.39
7.4.90.0170.00016.53
7.4.80.0120.00919.39
7.4.70.0100.00616.60
7.4.60.0170.00416.32
7.4.50.0060.00616.49
7.4.40.0150.00416.43
7.3.330.0050.00013.22
7.3.320.0030.00313.22
7.3.310.0090.00016.23
7.3.300.0030.00316.13
7.3.290.0030.00416.11
7.3.280.0080.00616.27
7.3.260.0120.00916.35
7.3.240.0120.00716.38
7.3.230.0030.01316.32
7.3.210.0050.01116.34
7.3.200.0060.01016.30
7.3.190.0060.01116.24
7.3.180.0060.00916.38
7.3.170.0090.00916.39
7.3.160.0060.01216.21
7.2.330.0060.01216.25
7.2.320.0090.00916.31
7.2.310.0140.01016.55
7.2.300.0130.00316.53
7.2.290.0110.00716.39

preferences:
62.81 ms | 401 KiB | 5 Q