3v4l.org

run code in 300+ PHP versions simultaneously
<?php function x(): string { return null; } try { x(); } catch (TypeError $e) { echo "caught"; }

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)
8.3.60.0130.00718.43
8.3.50.0070.00716.16
8.3.40.0000.01418.98
8.3.30.0070.00718.72
8.3.20.0040.00420.21
8.3.10.0060.00323.59
8.3.00.0050.00219.68
8.2.180.0030.01418.54
8.2.170.0080.01222.96
8.2.160.0140.00019.21
8.2.150.0070.00724.18
8.2.140.0040.00424.66
8.2.130.0040.00421.00
8.2.120.0040.00426.35
8.2.110.0030.00620.37
8.2.100.0110.00017.84
8.2.90.0080.00019.26
8.2.80.0080.00018.16
8.2.70.0030.00617.63
8.2.60.0000.00917.64
8.2.50.0050.00318.10
8.2.40.0000.00720.55
8.2.30.0090.00019.09
8.2.20.0040.00418.04
8.2.10.0000.00817.99
8.2.00.0020.00518.00
8.1.280.0030.01225.92
8.1.270.0000.00723.91
8.1.260.0030.00626.35
8.1.250.0000.00828.09
8.1.240.0060.00322.04
8.1.230.0110.00020.88
8.1.220.0040.00417.74
8.1.210.0060.00318.77
8.1.200.0130.00017.36
8.1.190.0000.00817.36
8.1.180.0000.00718.10
8.1.170.0040.00418.36
8.1.160.0020.00518.98
8.1.150.0040.00420.52
8.1.140.0050.00519.47
8.1.130.0070.00018.72
8.1.120.0030.00317.43
8.1.110.0040.00417.32
8.1.100.0040.00417.41
8.1.90.0080.00017.43
8.1.80.0000.00717.43
8.1.70.0000.00717.26
8.1.60.0040.00417.48
8.1.50.0030.00617.56
8.1.40.0000.00817.48
8.1.30.0040.00417.58
8.1.20.0000.00717.64
8.1.10.0030.00617.43
8.1.00.0040.00417.51
8.0.300.0040.00418.77
8.0.290.0080.00016.88
8.0.280.0040.00418.52
8.0.270.0030.00317.25
8.0.260.0030.00316.88
8.0.250.0030.00316.95
8.0.240.0030.00316.96
8.0.230.0030.00316.93
8.0.220.0000.00816.88
8.0.210.0040.00416.88
8.0.200.0000.00716.96
8.0.190.0030.00516.84
8.0.180.0070.00016.86
8.0.170.0030.00316.96
8.0.160.0030.00316.89
8.0.150.0040.00416.80
8.0.140.0040.00416.89
8.0.130.0000.00913.30
8.0.120.0040.00416.89
8.0.110.0030.00316.76
8.0.100.0040.00416.78
8.0.90.0000.00716.70
8.0.80.0140.00716.86
8.0.70.0030.00516.77
8.0.60.0000.00816.86
8.0.50.0040.00416.77
8.0.30.0120.00517.02
8.0.20.0130.00717.40
8.0.10.0000.00716.91
8.0.00.0100.00716.80
7.4.330.0000.00515.55
7.4.320.0000.00616.53
7.4.300.0030.00316.59
7.4.290.0040.00416.50
7.4.280.0030.00316.40
7.4.270.0030.00316.50
7.4.260.0030.00316.60
7.4.250.0030.00316.55
7.4.240.0030.00616.41
7.4.230.0070.00016.38
7.4.220.0040.01416.54
7.4.210.0090.00616.61
7.4.200.0040.00416.61
7.4.160.0080.00916.63
7.4.150.0120.00917.40
7.4.140.0120.00517.86
7.4.130.0000.02016.36
7.4.120.0120.00916.51
7.4.110.0120.01216.53
7.4.100.0090.01516.37
7.4.90.0130.00316.60
7.4.80.0030.01519.39
7.4.70.0080.00816.57
7.4.60.0100.00716.58
7.4.50.0000.01716.33
7.4.40.0060.01016.69
7.4.30.0030.01316.44
7.4.10.0080.01116.40
7.4.00.0070.00915.32
7.3.330.0030.00313.11
7.3.320.0000.00513.16
7.3.310.0040.00416.33
7.3.300.0030.00316.29
7.3.290.0120.00616.30
7.3.280.0090.01016.27
7.3.270.0140.00717.40
7.3.260.0130.00516.28
7.3.250.0120.00416.32
7.3.240.0070.01216.48
7.3.230.0120.01216.38
7.3.210.0070.01016.30
7.3.200.0100.00616.48
7.3.190.0140.00716.33
7.3.180.0090.00616.33
7.3.170.0080.00916.51
7.3.160.0060.00916.40
7.3.130.0080.00916.27
7.3.120.0070.01216.00
7.3.110.0030.01116.05
7.3.100.0040.01016.07
7.3.90.0070.01116.11
7.3.80.0040.01216.20
7.3.70.0070.00816.11
7.3.60.0040.01216.02
7.3.50.0020.01316.05
7.3.40.0050.00816.14
7.3.30.0050.00815.98
7.3.20.0070.00617.23
7.3.10.0070.00617.30
7.3.00.0070.01017.31
7.2.330.0030.01416.70
7.2.320.0090.01316.59
7.2.310.0140.00316.78
7.2.300.0110.00616.64
7.2.290.0070.01016.42
7.2.260.0060.01216.67
7.2.250.0090.01215.85
7.2.240.0050.01316.19
7.2.230.0050.01116.25
7.2.220.0070.00816.10
7.2.210.0070.00816.17
7.2.200.0040.01116.17
7.2.190.0060.01016.20
7.2.180.0040.00816.17
7.2.170.0050.00916.21
7.2.160.0060.00716.83
7.2.150.0070.00817.72
7.2.140.0050.00917.74
7.2.130.0060.00617.70
7.2.120.0100.00617.75
7.2.110.0080.00817.76
7.2.100.0050.01217.73
7.2.90.0060.01017.85
7.2.80.0040.01217.75
7.2.70.0070.00817.78
7.2.60.0410.01216.75
7.2.50.0060.01017.74
7.2.40.0050.00917.66
7.2.30.0080.00817.81
7.2.20.0080.00817.75
7.2.10.0120.00317.74
7.2.00.0060.00918.28
7.1.330.0070.00916.69
7.1.320.0050.01016.71
7.1.310.0060.00616.66
7.1.300.0060.00916.63
7.1.290.0060.00716.70
7.1.280.0040.00716.74
7.1.270.0030.01216.59
7.1.260.0090.00516.65
7.1.250.0070.00917.19
7.1.240.0130.00317.25
7.1.230.0100.00317.05
7.1.220.0030.01017.33
7.1.210.0000.01617.25
7.1.200.0000.01116.46
7.1.190.0030.00717.06
7.1.180.0070.00717.27
7.1.170.0070.01017.16
7.1.160.0030.00917.16
7.1.150.0030.01217.09
7.1.140.0040.01117.30
7.1.130.0070.00717.27
7.1.120.0050.00517.46
7.1.110.0050.00517.45
7.1.100.0030.01017.75
7.1.90.0030.01017.06
7.1.80.0040.00817.39
7.1.70.0110.01216.13
7.1.60.0260.00925.15
7.1.50.0230.00725.17
7.1.40.0230.00924.84
7.1.30.0180.01524.91
7.1.20.0260.01224.82
7.1.10.0190.00515.86
7.1.00.0140.00615.98
7.0.330.0090.00616.89
7.0.320.0040.00817.03
7.0.310.0070.00716.96
7.0.300.0030.01016.86
7.0.290.0090.00316.87
7.0.280.0100.00316.92
7.0.270.0120.00317.12
7.0.260.0040.01216.98
7.0.250.0090.00616.84
7.0.240.0060.01016.95
7.0.230.0120.00316.89
7.0.220.0030.00616.77
7.0.210.0100.00317.04
7.0.200.0220.00815.99
7.0.190.0110.01315.99
7.0.180.0070.01215.68
7.0.170.0160.00515.70
7.0.160.0170.01015.63
7.0.150.0120.01115.72
7.0.140.0130.00915.71
7.0.130.0210.00615.69
7.0.120.0130.01115.73
7.0.110.0110.01715.65
7.0.100.0170.01015.63
7.0.90.0120.00815.63
7.0.80.0120.01115.63
7.0.70.0130.01115.70
7.0.60.0150.00815.63
7.0.50.0140.00915.69
7.0.40.0110.01314.69
7.0.30.0740.01114.58
7.0.20.0190.00914.82
7.0.10.0140.01414.82
7.0.00.0120.01314.64
5.6.400.0030.00615.77
5.6.390.0090.00915.67
5.6.380.0030.01315.55
5.6.370.0000.01815.34
5.6.360.0060.00915.63
5.6.350.0100.00715.28
5.6.340.0040.00815.84
5.6.330.0070.00715.61
5.6.320.0060.01215.81
5.6.310.0030.01015.54
5.6.300.0040.00415.42
5.6.290.0040.01115.78
5.6.280.0000.00915.50
5.6.270.0030.00815.67
5.6.260.0030.01315.73
5.6.250.0030.01015.50
5.6.240.0120.00315.72
5.6.230.0040.00715.67
5.6.220.0110.00415.60
5.6.210.0070.01015.43
5.6.200.0110.00615.56
5.6.190.0070.00715.62
5.6.180.0060.00315.84
5.6.170.0120.00315.84
5.6.160.0000.01115.55
5.6.150.0040.01215.37
5.6.140.0000.01415.72
5.6.130.0030.01315.81
5.6.120.0070.01015.45
5.6.110.0070.01015.51
5.6.100.0060.00615.87
5.6.90.0070.00715.65
5.6.80.0080.00815.58
5.6.70.0040.01415.63
5.6.60.0070.01015.60
5.6.50.0030.01215.37
5.6.40.0060.01215.34
5.6.30.0110.00015.39
5.6.20.0090.00015.49
5.6.10.0040.00715.88
5.6.00.0100.00715.70

preferences:
38.3 ms | 400 KiB | 5 Q