3v4l.org

run code in 300+ PHP versions simultaneously
<?php function foo(): string { return true; } foo();

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)
8.3.60.0090.00616.63
8.3.50.0080.00816.01
8.3.40.0170.00318.66
8.3.30.0110.00418.59
8.3.20.0040.00420.25
8.3.10.0090.00323.44
8.3.00.0080.00019.79
8.2.180.0000.01416.63
8.2.170.0040.01122.96
8.2.160.0110.00318.94
8.2.150.0070.00024.18
8.2.140.0050.00324.66
8.2.130.0040.00419.34
8.2.120.0070.00026.35
8.2.110.0090.00020.52
8.2.100.0060.00617.78
8.2.90.0040.00419.11
8.2.80.0000.00817.97
8.2.70.0050.00517.50
8.2.60.0040.00417.76
8.2.50.0040.00418.10
8.2.40.0070.00020.59
8.2.30.0040.00418.99
8.2.20.0040.00417.80
8.2.10.0000.00717.97
8.2.00.0000.00817.84
8.1.280.0130.00625.92
8.1.270.0050.00322.20
8.1.260.0000.00826.35
8.1.250.0050.00228.09
8.1.240.0090.00022.62
8.1.230.0080.00319.16
8.1.220.0080.00017.74
8.1.210.0000.00818.77
8.1.200.0030.00617.23
8.1.190.0050.00317.23
8.1.180.0000.00818.10
8.1.170.0050.00320.28
8.1.160.0000.00718.98
8.1.150.0030.00618.66
8.1.140.0070.00019.39
8.1.130.0060.00318.67
8.1.120.0030.00317.29
8.1.110.0040.00417.27
8.1.100.0040.00417.41
8.1.90.0000.00817.36
8.1.80.0040.00417.37
8.1.70.0000.00717.31
8.1.60.0000.00717.56
8.1.50.0000.00717.34
8.1.40.0080.00017.45
8.1.30.0050.00317.53
8.1.20.0040.00417.42
8.1.10.0030.00517.43
8.1.00.0000.00717.50
8.0.300.0060.00318.77
8.0.290.0000.00716.63
8.0.280.0030.00318.43
8.0.270.0030.00317.12
8.0.260.0030.00316.77
8.0.250.0000.00616.98
8.0.240.0070.00016.95
8.0.230.0100.00016.93
8.0.220.0000.00716.78
8.0.210.0070.00016.95
8.0.200.0030.00316.88
8.0.190.0030.00616.96
8.0.180.0070.00016.88
8.0.170.0000.00716.85
8.0.160.0040.00416.88
8.0.150.0000.00716.81
8.0.140.0030.00316.82
8.0.130.0060.00013.30
8.0.120.0040.00416.82
8.0.110.0000.00716.88
8.0.100.0000.00716.71
8.0.90.0040.00416.89
8.0.80.0050.01116.90
8.0.70.0090.00016.93
8.0.60.0040.00416.84
8.0.50.0040.00316.77
8.0.30.0120.00617.11
8.0.20.0110.01217.40
8.0.10.0100.00016.96
8.0.00.0090.01116.62
7.4.330.0030.00315.55
7.4.320.0030.00316.52
7.4.300.0030.00316.57
7.4.290.0000.00716.57
7.4.280.0030.00516.33
7.4.270.0070.00016.54
7.4.260.0030.00316.41
7.4.250.0000.00716.47
7.4.240.0030.00416.43
7.4.230.0050.00216.55
7.4.220.0100.01716.49
7.4.210.0100.00616.55
7.4.200.0040.00416.58
7.4.160.0100.01016.39
7.4.150.0110.00817.40
7.4.140.0110.01117.86
7.4.130.0130.01016.50
7.4.120.0110.01116.49
7.4.110.0060.01016.30
7.4.100.0170.00916.30
7.4.90.0040.01416.35
7.4.80.0060.00919.39
7.4.70.0000.01716.37
7.4.60.0060.00916.48
7.4.50.0040.01215.98
7.4.40.0100.00616.48
7.4.30.0160.00016.41
7.4.10.0100.00715.18
7.4.00.0050.01015.06
7.3.330.0000.00513.04
7.3.320.0050.00013.11
7.3.310.0040.00416.14
7.3.300.0000.00616.17
7.3.290.0070.00816.20
7.3.280.0090.00816.21
7.3.270.0110.01117.40
7.3.260.0080.01116.40
7.3.250.0130.01316.33
7.3.240.0140.01116.40
7.3.230.0080.01116.50
7.3.210.0070.01016.25
7.3.200.0090.01316.29
7.3.190.0080.00816.51
7.3.180.0030.01416.47
7.3.170.0040.01116.20
7.3.160.0150.00016.48
7.3.130.0030.01414.98
7.3.120.0000.01614.70
7.3.110.0030.01514.83
7.3.100.0070.00714.66
7.3.90.0150.00314.98
7.3.80.0030.00614.59
7.3.70.0000.01414.59
7.3.60.0090.00614.88
7.3.50.0070.01014.44
7.3.40.0100.00614.74
7.3.30.0060.00814.86
7.3.20.0060.00916.55
7.3.10.0130.00316.45
7.3.00.0030.00616.70
7.2.330.0080.00916.36
7.2.320.0090.00916.64
7.2.310.0070.01016.29
7.2.300.0030.01416.37
7.2.290.0090.00916.33
7.2.260.0030.01315.04
7.2.250.0100.00714.90
7.2.240.0040.01214.82
7.2.230.0040.01514.84
7.2.220.0140.00314.79
7.2.210.0040.00814.94
7.2.200.0000.01514.84
7.2.190.0000.01314.99
7.2.180.0060.01014.67
7.2.170.0120.00314.90
7.2.160.0040.01215.00
7.2.150.0030.00616.78
7.2.140.0120.00316.85
7.2.130.0120.00316.59
7.2.120.0080.00816.76
7.2.110.0060.00616.61
7.2.100.0120.00616.86
7.2.90.0070.01016.59
7.2.80.0100.00716.56
7.2.70.0170.00316.64
7.2.60.0060.00616.68
7.2.50.0080.00816.43
7.2.40.0060.00916.45
7.2.30.0110.00416.87
7.2.20.0100.00316.75
7.2.10.0070.00716.51
7.2.00.0060.00617.98
7.1.330.0040.00815.73
7.1.320.0070.01015.67
7.1.310.0000.01215.43
7.1.300.0030.01615.78
7.1.290.0060.01315.77
7.1.280.0060.00915.40
7.1.270.0150.00015.47
7.1.260.0030.01015.57
7.1.250.0080.00315.76
7.1.240.0090.00915.59
7.1.230.0030.01315.75
7.1.220.0070.00715.87
7.1.210.0030.00715.53
7.1.200.0030.00915.64
7.1.190.0040.01115.70
7.1.180.0000.00815.87
7.1.170.0110.00415.41
7.1.160.0100.00315.57
7.1.150.0000.01315.79
7.1.140.0070.00415.62
7.1.130.0100.00015.68
7.1.120.0030.01415.77
7.1.110.0050.00515.76
7.1.100.0050.00516.71
7.1.90.0030.00715.73
7.1.80.0090.00315.68
7.1.70.0010.01116.41
7.1.60.0160.00325.28
7.1.50.0110.00825.17
7.1.40.0110.00925.10
7.1.30.0070.01325.00
7.1.20.0120.00824.94
7.1.10.0080.00716.09
7.1.00.0080.00616.20
7.0.330.0070.00315.20
7.0.320.0080.00815.50
7.0.310.0000.01515.05
7.0.300.0000.01115.44
7.0.290.0040.01115.39
7.0.280.0070.00715.30
7.0.270.0000.01015.43
7.0.260.0000.01415.24
7.0.250.0070.00715.49
7.0.240.0070.00715.29
7.0.230.0000.00815.28
7.0.220.0040.00715.32
7.0.210.0030.00715.03
7.0.200.0080.00516.08
7.0.190.0070.00515.77
7.0.180.0030.00815.85
7.0.170.0060.00515.63
7.0.160.0060.00515.82
7.0.150.0090.00515.82
7.0.140.0080.00315.80
7.0.130.0070.00515.79
7.0.120.0040.00715.98
7.0.110.0060.00515.81
7.0.100.0030.01215.68
7.0.90.0030.01015.80
7.0.80.0050.00715.90
7.0.70.0010.00915.83
7.0.60.0050.00915.75
7.0.50.0030.01015.82
7.0.40.0050.00714.81
7.0.30.0030.00914.81
7.0.20.0030.00814.81
7.0.10.0010.01214.98
7.0.00.0070.00614.82
5.6.400.0070.00414.07
5.6.390.0040.00714.24
5.6.380.0090.00314.31
5.6.370.0130.00614.26
5.6.360.0070.01114.24
5.6.350.0040.01114.34
5.6.340.0040.00714.32
5.6.330.0000.00814.12
5.6.320.0030.01314.46
5.6.310.0090.00614.11
5.6.300.0060.00614.03
5.6.290.0100.00714.26
5.6.280.0040.01113.88
5.6.270.0040.01114.32
5.6.260.0060.00914.09
5.6.250.0070.00714.28
5.6.240.0070.00714.37
5.6.230.0060.00314.09
5.6.220.0060.00614.16
5.6.210.0000.00914.22
5.6.200.0100.00313.92
5.6.190.0060.00314.00
5.6.180.0070.00714.20
5.6.170.0060.00313.90
5.6.160.0070.00713.96
5.6.150.0120.00614.07
5.6.140.0110.00314.28
5.6.130.0000.01414.34
5.6.120.0060.00814.09
5.6.110.0030.01414.23
5.6.100.0050.00514.05
5.6.90.0090.00314.27
5.6.80.0080.00313.93
5.6.70.0000.00914.29
5.6.60.0100.00714.18
5.6.50.0100.00714.10
5.6.40.0120.00613.95
5.6.30.0090.00913.90
5.6.20.0070.00714.14
5.6.10.0060.01013.96
5.6.00.0110.00414.00

preferences:
43.81 ms | 401 KiB | 5 Q