3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = $_GET['x'] ?? '';

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)
8.3.70.0040.01116.63
8.3.60.0070.01018.56
8.3.50.0100.00821.13
8.3.40.0160.01019.79
8.3.30.0100.01320.86
8.2.190.0080.00816.58
8.2.180.0120.00616.63
8.2.170.0140.00718.99
8.2.160.0210.00321.75
8.1.280.0110.00425.92
7.4.10.0120.00816.49
7.4.00.0080.01015.17
7.3.130.0000.01016.26
7.3.120.0070.00815.15
7.3.110.0030.01015.22
7.3.100.0040.01415.29
7.3.90.0080.00415.37
7.3.80.0010.01115.17
7.3.70.0040.00715.33
7.3.60.0070.00615.29
7.3.50.0040.01015.17
7.3.40.0050.00615.17
7.3.30.0070.00515.25
7.3.20.0070.00516.42
7.3.10.0050.00816.45
7.3.00.0070.00616.46
7.2.260.0060.01216.39
7.2.250.0090.01015.31
7.2.240.0090.00815.30
7.2.230.0060.00715.39
7.2.220.0060.00815.34
7.2.210.0060.00815.47
7.2.200.0060.00715.49
7.2.190.0050.01115.26
7.2.180.0050.00915.45
7.2.170.0050.00815.39
7.2.160.0050.01015.58
7.2.150.0050.00716.55
7.2.140.0160.00616.73
7.2.130.0020.01116.61
7.2.120.0090.00616.50
7.2.110.0040.01116.70
7.2.100.0050.01016.58
7.2.90.0070.00816.69
7.2.80.0100.00616.63
7.2.70.0100.00915.41
7.2.60.0070.00415.70
7.2.50.0100.00915.79
7.2.40.0190.00517.32
7.2.30.0110.00917.35
7.2.20.0110.00717.19
7.2.10.0090.01217.31
7.2.00.0070.01117.78
7.1.330.0120.00515.68
7.1.320.0120.00815.60
7.1.310.0130.00715.64
7.1.300.0210.00415.63
7.1.290.0120.00615.68
7.1.280.0140.00615.72
7.1.270.0070.00815.45
7.1.260.0060.00715.49
7.1.250.1240.00915.57
7.1.240.0030.00815.53
7.1.230.0070.00515.46
7.1.220.0020.00915.49
7.1.210.0070.00815.60
7.1.200.0060.00915.66
7.1.190.0130.00614.85
7.1.180.0040.00414.61
7.1.170.0080.01014.55
7.1.160.0130.00614.70
7.1.150.0090.00816.11
7.1.140.0090.00616.16
7.1.130.0080.00714.73
7.1.120.0070.00614.78
7.1.110.0080.00914.72
7.1.100.0100.00415.60
7.1.90.0080.00716.27
7.1.80.0090.00514.77
7.1.70.0060.00615.36
7.1.60.0070.01116.95
7.1.50.0060.01115.17
7.1.40.0070.00614.60
7.1.30.0090.00414.56
7.1.20.0050.01416.11
7.1.10.0270.00414.71
7.1.00.0140.02517.26
7.0.330.0050.01015.10
7.0.320.0040.00915.15
7.0.310.0160.00814.49
7.0.300.0110.00514.23
7.0.290.0140.00315.73
7.0.280.0070.01115.71
7.0.270.0110.00915.74
7.0.260.0050.00814.54
7.0.250.0050.00914.41
7.0.240.0100.00715.82
7.0.230.0130.00415.77
7.0.220.0070.01015.82
7.0.210.0090.00615.87
7.0.200.0080.00614.94
7.0.190.0070.00614.47
7.0.180.0070.00814.34
7.0.170.0070.00915.78
7.0.160.0170.00514.44
7.0.150.0130.00915.73
7.0.140.0070.00814.46
7.0.130.0090.00915.77
7.0.120.0110.00615.80
7.0.110.0140.01015.05
7.0.100.0160.00815.17
7.0.90.0060.01115.70
7.0.80.0170.00715.17
7.0.70.0080.01015.20
7.0.60.0060.02617.33
7.0.50.0100.02315.24
7.0.40.0050.02914.95
7.0.30.0110.02915.37
7.0.20.0140.02514.82
7.0.10.0080.02514.85
7.0.00.0070.02315.36
5.6.400.0090.00714.96
5.6.390.0010.01614.74
5.6.380.0080.00814.53
5.6.370.0100.00514.61
5.6.360.0110.00714.52
5.6.350.0050.01314.64
5.6.340.0070.00613.76
5.6.330.0070.00713.50
5.6.320.0030.00413.61
5.6.310.0070.00613.63
5.6.300.0050.01013.60
5.6.290.0050.00813.62
5.6.280.0070.01316.12
5.6.270.0060.00913.55
5.6.260.0090.00814.54
5.6.250.0070.00913.71
5.6.240.0090.00714.65
5.6.230.0080.01214.58
5.6.220.0100.00914.68
5.6.210.0100.02116.03
5.6.200.0110.02015.43
5.6.190.0100.02415.99
5.6.180.0140.02816.12
5.6.170.0160.02016.02
5.6.160.0090.02615.30
5.6.150.0090.02615.35
5.6.140.0070.02514.65
5.6.130.0070.01914.76
5.6.120.0100.02515.42
5.6.110.0050.03115.48
5.6.100.0050.03016.17
5.6.90.0070.02615.32
5.6.80.0070.01415.31
5.6.70.0110.00313.52
5.6.60.0050.01214.48
5.6.50.0080.00513.69
5.6.40.0090.00814.45
5.6.30.0080.00814.44
5.6.20.0080.01214.50
5.6.10.0060.00914.44
5.6.00.0110.00814.40
5.5.380.0080.00813.71
5.5.370.0090.00613.51
5.5.360.0100.00713.71
5.5.350.1120.01615.25
5.5.340.0090.02714.63
5.5.330.0060.01815.19
5.5.320.0220.02415.31
5.5.310.0160.02115.22
5.5.300.0080.01814.67
5.5.290.0100.02414.63
5.5.280.0100.02515.40
5.5.270.0080.02715.24
5.5.260.0080.01615.41
5.5.250.0090.02415.32
5.5.240.0100.02215.15
5.5.230.0070.01013.56
5.5.220.0070.00512.67
5.5.210.0080.00713.50
5.5.200.0070.00912.68
5.5.190.0060.00612.54
5.5.180.0090.00413.54
5.5.170.0050.01113.52
5.5.160.0070.00713.61
5.5.150.0090.00513.41
5.5.140.0100.00613.63
5.5.130.0060.00813.43
5.5.120.0060.00913.62
5.5.110.0070.01013.60
5.5.100.0070.00712.62
5.5.90.0060.00913.54
5.5.80.0070.00612.56
5.5.70.0110.00613.40
5.5.60.0070.00913.43
5.5.50.0090.00813.64
5.5.40.0100.00613.51
5.5.30.0100.00613.57
5.5.20.0080.00412.61
5.5.10.0110.00413.61
5.5.00.0050.00712.58

preferences:
34.75 ms | 401 KiB | 5 Q