3v4l.org

run code in 300+ PHP versions simultaneously
<?php function get_message($data) { if (isset($data['message'])) { $message = $data['message']; } else { $message = 'no message'; } return $message; } function get_message_nullcoalesce($data) { return $data['message'] ?? 'no message'; } $data = []; echo get_message($data); echo get_message_nullcoalesce($data);

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)
8.3.60.0160.00618.56
8.3.50.0040.01118.27
8.3.40.0090.00618.67
8.3.30.0110.00318.57
8.3.20.0080.00021.76
8.3.10.0040.00423.53
8.3.00.0000.00823.65
8.2.180.0080.00816.38
8.2.170.0120.00322.96
8.2.160.0130.00020.33
8.2.150.0000.00824.18
8.2.140.0030.00624.66
8.2.130.0050.00219.33
8.2.120.0060.00326.35
8.2.110.0100.00020.99
8.2.100.0070.00317.91
8.2.90.0050.00319.46
8.2.80.0080.00018.28
8.2.70.0000.00917.80
8.2.60.0060.00317.63
8.2.50.0000.00818.22
8.2.40.0040.00420.42
8.2.30.0040.00419.57
8.2.20.0020.00518.00
8.2.10.0000.00717.50
8.2.00.0000.00717.95
8.1.280.0100.01025.92
8.1.270.0040.00423.97
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0080.00322.04
8.1.230.0110.00520.78
8.1.220.0060.00317.74
8.1.210.0060.00318.77
8.1.200.0000.00917.36
8.1.190.0000.00817.22
8.1.180.0070.00018.10
8.1.170.0040.00418.30
8.1.160.0000.00718.83
8.1.150.0000.00720.14
8.1.140.0040.00417.58
8.1.130.0030.00520.73
8.1.120.0040.00417.42
8.1.110.0040.00417.32
8.1.100.0000.00717.32
8.1.90.0050.00217.40
8.1.80.0050.00217.38
8.1.70.0000.00717.29
8.1.60.0000.00817.58
8.1.50.0040.00417.49
8.1.40.0000.00717.51
8.1.30.0040.00417.61
8.1.20.0000.00817.54
8.1.10.0000.00817.57
8.1.00.0000.00817.60
8.0.300.0000.00719.91
8.0.290.0000.00716.75
8.0.280.0000.00718.45
8.0.270.0070.00317.24
8.0.260.0000.00716.82
8.0.250.0080.00316.84
8.0.240.0050.00316.96
8.0.230.0040.00416.82
8.0.220.0000.00716.80
8.0.210.0040.00416.79
8.0.200.0030.00316.82
8.0.190.0000.00816.91
8.0.180.0000.00716.83
8.0.170.0080.00016.87
8.0.160.0000.00816.83
8.0.150.0030.00316.71
8.0.140.0000.00816.82
8.0.130.0060.00013.19
8.0.120.0040.00716.83
8.0.110.0050.00216.88
8.0.100.0040.00416.89
8.0.90.0040.00416.78
8.0.80.0070.00716.79
8.0.70.0030.00516.78
8.0.60.0000.00716.81
8.0.50.0030.00516.66
8.0.30.0070.01116.97
8.0.20.0080.01117.40
8.0.10.0050.00216.77
8.0.00.0120.00716.86
7.4.330.0060.00015.55
7.4.320.0030.00316.59
7.4.300.0030.00316.56
7.4.290.0030.00316.52
7.4.280.0050.00316.55
7.4.270.0050.00316.36
7.4.260.0030.00616.58
7.4.250.0030.00516.48
7.4.240.0000.00916.67
7.4.230.0030.00316.34
7.4.220.0080.00016.48
7.4.210.0110.01116.61
7.4.200.0030.00316.59
7.4.160.0100.00616.44
7.4.140.0090.00917.86
7.4.130.0140.00416.62
7.4.120.0140.00416.49
7.4.110.0100.00716.53
7.4.100.0150.00216.39
7.4.90.0070.01016.50
7.4.80.0100.01319.39
7.4.70.0110.00716.57
7.4.60.0110.01116.53
7.4.50.0130.00316.32
7.4.40.0090.00616.66
7.4.00.0100.00715.10
7.3.330.0050.00013.30
7.3.320.0000.00613.31
7.3.310.0070.00016.24
7.3.300.0030.00316.32
7.3.290.0050.01216.36
7.3.280.0050.01316.37
7.3.260.0090.01316.47
7.3.250.0090.00816.45
7.3.240.0100.00616.48
7.3.230.0100.00716.62
7.3.210.0140.00316.30
7.3.200.0120.00316.35
7.3.190.0130.00316.50
7.3.180.0130.00316.57
7.3.170.0030.01316.55
7.3.160.0030.01516.28
7.3.10.0110.00016.01
7.3.00.0100.00716.67
7.2.330.0070.01016.67
7.2.320.0130.00716.72
7.2.310.0080.01116.38
7.2.300.0110.01016.71
7.2.290.0030.01316.73
7.2.130.0060.00916.71
7.2.120.0030.01316.49
7.2.110.0080.00416.27
7.2.100.0080.00816.49
7.2.90.0040.00716.55
7.2.80.0100.00716.51
7.2.70.0070.00716.49
7.2.60.0070.00916.82
7.2.50.0100.01016.55
7.2.40.0090.01216.55
7.2.30.0110.01117.35
7.2.20.0120.01317.28
7.2.10.0110.01017.15
7.2.00.0110.00917.26
7.1.250.0040.00415.52
7.1.200.0040.00415.67
7.1.150.0170.01516.71
7.1.140.0180.01016.64
7.1.130.0180.00816.38
7.1.120.0360.01416.89
7.1.110.0190.01216.34
7.1.100.0160.01115.75
7.1.90.0130.01315.92
7.1.80.0220.01116.28
7.1.70.0210.00915.41
7.1.60.0360.01833.07
7.1.50.0300.01732.98
7.1.40.0290.01132.63
7.1.30.0830.01832.77
7.1.20.0310.01632.74
7.1.10.0110.01014.77
7.1.00.0160.01014.84

preferences:
65.01 ms | 400 KiB | 5 Q