3v4l.org

run code in 300+ PHP versions simultaneously
<?php function bar(string $foo): string { return $foo; } $result = bar('Hello'); var_dump($result); // Output: Hello

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)
8.3.60.0150.00618.43
8.3.50.0100.00317.98
8.3.40.0090.00618.54
8.3.30.0040.01118.60
8.3.20.0070.00021.78
8.3.10.0030.00623.53
8.3.00.0080.00017.80
8.2.180.0110.00718.18
8.2.170.0070.00722.96
8.2.160.0060.00822.21
8.2.150.0080.00025.66
8.2.140.0000.00824.66
8.2.130.0040.00420.90
8.2.120.0070.00026.35
8.2.110.0070.00421.04
8.2.100.0040.00817.84
8.2.90.0040.00419.06
8.2.80.0060.00317.97
8.2.70.0080.00017.36
8.2.60.0060.00317.93
8.2.50.0040.00418.07
8.2.40.0040.00418.22
8.2.30.0000.00717.98
8.2.20.0000.00718.03
8.2.10.0040.00417.93
8.2.00.0040.00417.87
8.1.280.0060.00925.92
8.1.270.0000.00723.86
8.1.260.0050.00326.35
8.1.250.0030.00628.09
8.1.240.0060.00322.43
8.1.230.0040.00720.96
8.1.220.0000.00818.77
8.1.210.0040.00418.77
8.1.200.0030.00617.23
8.1.190.0050.00317.22
8.1.180.0040.00418.10
8.1.170.0000.00818.53
8.1.160.0040.00418.80
8.1.150.0030.00318.86
8.1.140.0050.00217.54
8.1.130.0030.00318.99
8.1.120.0000.00817.35
8.1.110.0000.00717.38
8.1.100.0040.00417.39
8.1.90.0040.00417.41
8.1.80.0070.00317.41
8.1.70.0030.00317.29
8.1.60.0040.00417.57
8.1.50.0000.00817.50
8.1.40.0000.00717.46
8.1.30.0030.00617.70
8.1.20.0000.00817.66
8.1.10.0080.00017.47
8.1.00.0000.00917.45
8.0.300.0040.00420.02
8.0.290.0000.00716.63
8.0.280.0050.00218.33
8.0.270.0080.00017.05
8.0.260.0040.00417.20
8.0.250.0000.00716.77
8.0.240.0000.00816.89
8.0.230.0020.00516.86
8.0.220.0000.00716.71
8.0.210.0060.00016.80
8.0.200.0000.00616.77
8.0.190.0000.00716.86
8.0.180.0070.00016.89
8.0.170.0090.00016.88
8.0.160.0000.00716.75
8.0.150.0020.00516.63
8.0.140.0000.00716.79
8.0.130.0050.00013.28
8.0.120.0040.00416.80
8.0.110.0070.00016.84
8.0.100.0050.00316.61
8.0.90.0030.00516.65
8.0.80.0060.00916.75
8.0.70.0070.00016.61
8.0.60.0040.00416.71
8.0.50.0000.00816.81
8.0.30.0100.00817.13
8.0.20.0150.01417.40
8.0.10.0040.00416.81
8.0.00.0090.00816.91
7.4.330.0000.00515.55
7.4.320.0000.00616.45
7.4.300.0000.00616.50
7.4.290.0000.00816.38
7.4.280.0080.00016.63
7.4.270.0070.00016.46
7.4.260.0000.00716.48
7.4.250.0000.00716.44
7.4.240.0080.00016.47
7.4.230.0030.00316.68
7.4.220.0030.00616.59
7.4.210.0110.00516.53
7.4.200.0040.00416.43
7.4.160.0030.01716.43
7.4.140.0110.00617.86
7.4.130.0030.01616.39
7.4.120.0110.00916.48
7.4.110.0100.01116.54
7.4.100.0060.01616.43
7.4.90.0030.01316.27
7.4.80.0120.00619.39
7.4.70.0060.01016.37
7.4.60.0120.00416.54
7.4.50.0050.00516.18
7.4.40.0130.00416.38
7.4.10.0030.01015.09
7.4.00.0080.00814.77
7.3.330.0020.00213.17
7.3.320.0000.00513.28
7.3.310.0040.00516.26
7.3.300.0030.00316.18
7.3.290.0030.00316.31
7.3.280.0050.01116.29
7.3.260.0100.00916.31
7.3.240.0120.00416.36
7.3.230.0150.00716.57
7.3.210.0110.00716.30
7.3.200.0030.01316.57
7.3.190.0060.00916.24
7.3.180.0100.00716.48
7.3.170.0040.01216.34
7.3.160.0040.01216.35
7.3.130.0030.01314.87
7.3.120.0060.01214.66
7.3.110.0100.00714.33
7.3.100.0000.01414.91
7.3.90.0040.01115.02
7.3.80.0110.00014.72
7.3.70.0030.01014.81
7.3.60.0080.00814.50
7.3.50.0090.00314.97
7.3.40.0070.00714.72
7.3.30.0000.01314.48
7.3.20.0100.00316.59
7.3.10.0030.01016.50
7.3.00.0090.00616.62
7.2.330.0160.00316.31
7.2.320.0130.00616.34
7.2.310.0060.01216.50
7.2.300.0090.00616.46
7.2.290.0070.01116.37
7.2.260.0070.01314.78
7.2.250.0000.01714.96
7.2.240.0060.00914.89
7.2.230.0110.00715.01
7.2.220.0100.00314.79
7.2.210.0070.00714.77
7.2.200.0050.00514.80
7.2.190.0060.00314.94
7.2.180.0120.00414.92
7.2.170.0030.01214.90
7.2.160.0080.00414.97
7.2.150.0030.00816.96
7.2.140.0070.00716.92
7.2.130.0040.01116.74
7.2.120.0070.00716.77
7.2.110.0070.00716.91
7.2.100.0060.01217.00
7.2.90.0080.00816.93
7.2.80.0040.01116.50
7.2.70.0040.01116.75
7.2.60.0050.00816.82
7.2.50.0040.01116.72
7.2.40.1230.01517.37
7.2.30.1310.00717.36
7.2.20.1000.01117.44
7.2.10.0970.01117.22
7.2.00.0900.01017.22
7.1.330.0100.00715.88
7.1.320.0100.00615.92
7.1.310.0040.00715.96
7.1.300.0060.00315.72
7.1.290.0070.00715.73
7.1.280.0040.00415.97
7.1.270.0090.00315.87
7.1.260.0040.00715.88
7.1.250.0080.00615.93
7.1.240.0000.01315.65
7.1.230.0040.01515.87
7.1.220.0000.01015.89
7.1.210.0110.00415.79
7.1.200.0020.01115.84
7.1.190.0060.00615.78
7.1.180.0100.00315.82
7.1.170.0080.00515.71
7.1.160.0720.02016.46
7.1.150.1100.01016.53
7.1.140.0860.01116.47
7.1.130.0900.00816.37
7.1.120.0910.01016.07
7.1.110.0730.01016.01
7.1.100.0930.01015.93
7.1.90.0880.00615.96
7.1.80.0810.00615.99
7.1.70.1030.00415.59
7.1.60.1130.01624.39
7.1.50.1460.01124.34
7.1.40.1250.01124.34
7.1.30.1260.01124.27
7.1.20.1520.00824.26
7.1.10.1460.01115.38
7.1.00.1030.00815.29
7.0.330.0000.00815.16
7.0.320.0030.00815.37
7.0.310.0040.01115.36
7.0.300.0000.00815.18
7.0.290.0030.01315.54
7.0.280.0070.00715.44
7.0.270.0060.00915.27
7.0.260.0000.01315.56
7.0.250.0070.00715.38
7.0.240.0040.01115.33
7.0.230.0030.01015.16
7.0.220.0060.00315.48
7.0.210.0030.01415.46
7.0.200.0120.00015.36
7.0.190.0000.01215.39
7.0.180.0030.00915.36
7.0.170.0030.00915.33
7.0.160.0070.00715.52
7.0.150.0070.01015.53
7.0.140.0030.01315.48
7.0.130.0000.00815.43
7.0.120.0040.00715.34
7.0.110.0060.00615.44
7.0.100.0070.00415.33
7.0.90.0070.00715.16
7.0.80.0030.01015.47
7.0.70.0000.01815.63
7.0.60.0060.00315.34
7.0.50.0100.00715.15
7.0.40.0040.00813.42
7.0.30.0060.01013.43
7.0.20.0100.00313.45
7.0.10.0100.00313.42
7.0.00.0000.01513.43
5.6.400.0100.00713.98
5.6.390.0040.00713.93
5.6.380.0110.00314.22
5.6.370.0040.01113.95
5.6.360.0050.00314.38
5.6.350.0030.01014.12
5.6.340.0040.01114.08
5.6.330.0030.01014.42
5.6.320.0030.01014.29
5.6.310.0060.01013.82
5.6.300.0070.00714.18
5.6.290.0130.00314.24
5.6.280.0000.01313.86
5.6.270.0100.00314.24
5.6.260.0000.00914.08
5.6.250.0050.00514.06
5.6.240.0000.01314.06
5.6.230.0100.00314.19
5.6.220.0090.00914.25
5.6.210.0120.00014.44
5.6.200.0080.00614.14
5.6.190.0000.01714.29
5.6.180.0070.00414.05
5.6.170.0000.01513.97
5.6.160.0070.00313.94
5.6.150.0050.00514.35
5.6.140.0040.00814.03
5.6.130.0080.00414.21
5.6.120.0030.01014.32
5.6.110.0000.00814.20
5.6.100.0040.00414.00
5.6.90.0000.01413.96
5.6.80.0040.00414.13
5.6.70.0070.00714.23
5.6.60.0120.00313.96
5.6.50.0030.00613.86
5.6.40.0030.01313.88
5.6.30.0090.00313.93
5.6.20.0080.00414.01
5.6.10.0000.00914.02
5.6.00.0060.00613.81

preferences:
58.85 ms | 400 KiB | 5 Q