3v4l.org

run code in 300+ PHP versions simultaneously
<?php function abc(string $abc = null) { var_dump($abc); } abc();

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)
8.3.60.0150.00018.18
8.3.50.0100.00716.36
8.3.40.0110.00318.49
8.3.30.0040.01118.59
8.3.20.0060.00318.90
8.3.10.0030.00521.74
8.3.00.0040.00421.02
8.2.180.0070.01118.54
8.2.170.0110.00422.96
8.2.160.0000.01422.25
8.2.150.0030.00325.66
8.2.140.0040.00424.66
8.2.130.0050.00326.16
8.2.120.0050.00320.66
8.2.110.0090.00022.24
8.2.100.0060.00617.78
8.2.90.0040.00418.92
8.2.80.0000.00817.97
8.2.70.0040.00417.25
8.2.60.0000.00817.91
8.2.50.0030.00618.10
8.2.40.0000.00820.48
8.2.30.0040.00420.91
8.2.20.0050.00217.86
8.2.10.0050.00217.82
8.2.00.0040.00417.87
8.1.280.0150.00625.92
8.1.270.0050.00323.96
8.1.260.0060.00326.35
8.1.250.0050.00328.09
8.1.240.0040.00423.85
8.1.230.0040.00722.14
8.1.220.0000.00917.74
8.1.210.0040.00418.77
8.1.200.0000.01017.22
8.1.190.0000.00817.11
8.1.180.0080.00018.10
8.1.170.0000.00818.48
8.1.160.0040.00418.94
8.1.150.0070.00020.40
8.1.140.0040.00419.48
8.1.130.0030.00618.75
8.1.120.0080.00017.21
8.1.110.0040.00417.24
8.1.100.0020.00517.36
8.1.90.0030.00617.33
8.1.80.0040.00417.20
8.1.70.0050.00317.26
8.1.60.0080.00017.51
8.1.50.0030.00517.35
8.1.40.0000.00717.43
8.1.30.0040.00417.57
8.1.20.0040.00417.57
8.1.10.0080.00017.39
8.1.00.0000.00817.30
8.0.300.0000.00718.77
8.0.290.0040.00416.63
8.0.280.0060.00018.27
8.0.270.0000.00817.10
8.0.260.0000.00616.65
8.0.250.0070.00016.80
8.0.240.0070.00016.79
8.0.230.0000.00616.77
8.0.220.0060.00016.69
8.0.210.0030.00516.77
8.0.200.0030.00316.79
8.0.190.0030.00516.83
8.0.180.0000.00716.74
8.0.170.0050.00216.74
8.0.160.0060.00316.75
8.0.150.0070.00016.67
8.0.140.0000.00816.68
8.0.130.0030.00313.15
8.0.120.0030.00516.72
8.0.110.0000.00816.74
8.0.100.0000.00716.66
8.0.90.0000.00716.58
8.0.80.0110.00716.68
8.0.70.0000.00816.79
8.0.60.0040.00416.63
8.0.50.0000.00716.68
8.0.30.0090.00917.00
8.0.20.0110.00917.40
8.0.10.0030.00316.68
8.0.00.0120.00416.39
7.4.330.0000.00415.55
7.4.320.0030.00616.35
7.4.300.0030.00316.54
7.4.290.0040.00416.50
7.4.280.0040.00416.55
7.4.270.0030.00316.53
7.4.260.0070.00013.22
7.4.250.0030.00316.44
7.4.240.0000.00716.29
7.4.230.0000.00716.55
7.4.220.0150.01116.47
7.4.210.0070.00716.44
7.4.200.0030.00316.23
7.4.160.0130.00616.28
7.4.150.0140.00617.40
7.4.140.0090.00917.86
7.4.130.0100.00916.48
7.4.120.0060.01116.39
7.4.110.0170.00316.31
7.4.100.0100.01316.30
7.4.90.0100.00716.48
7.4.80.0070.01019.39
7.4.70.0090.01216.42
7.4.60.0060.00916.17
7.4.50.0110.00716.34
7.4.40.0030.01716.42
7.4.30.0090.01116.44
7.4.00.0080.00814.97
7.3.330.0050.00013.30
7.3.320.0000.00513.19
7.3.310.0020.00416.23
7.3.300.0030.00316.11
7.3.290.0000.00716.29
7.3.280.0090.00816.22
7.3.270.0030.01317.40
7.3.260.0070.01016.25
7.3.250.0090.01016.23
7.3.240.0030.01416.35
7.3.230.0090.00916.48
7.3.210.0060.01116.20
7.3.200.0090.00616.57
7.3.190.0060.01116.21
7.3.180.0060.01016.52
7.3.170.0070.01116.23
7.3.160.0150.00416.13
7.3.120.0060.01114.71
7.3.110.0070.00714.63
7.3.100.0040.00714.50
7.3.90.0090.00614.66
7.3.80.0110.00014.37
7.3.70.0000.01114.73
7.3.60.0070.00314.91
7.3.50.0120.00314.76
7.3.40.0100.00714.76
7.3.30.0100.00714.78
7.3.20.0090.00316.64
7.3.10.0030.01216.58
7.3.00.0070.00616.55
7.2.330.0110.00716.38
7.2.320.0100.00716.50
7.2.310.0090.00916.59
7.2.300.0070.01016.59
7.2.290.0090.00916.29
7.2.240.0070.00315.01
7.2.230.0060.00614.82
7.2.220.0030.00914.91
7.2.210.0100.00314.83
7.2.200.0110.00714.98
7.2.190.0060.00614.91
7.2.180.0040.00814.98
7.2.170.0100.00014.79
7.2.160.0040.00714.84
7.2.150.0040.01116.81
7.2.140.0030.00916.76
7.2.130.0070.00916.68
7.2.120.0090.00816.39
7.2.110.0170.00616.60
7.2.100.0020.01016.69
7.2.90.0060.00616.66
7.2.80.0030.00816.65
7.2.70.0080.00616.94
7.2.60.0110.00416.65
7.2.50.0030.01016.71
7.2.40.0070.00616.74
7.2.30.0070.00716.84
7.2.20.0100.00516.77
7.2.10.0090.00316.69
7.2.00.0050.00917.60
7.1.330.0070.00715.90
7.1.320.0030.01315.84
7.1.310.0080.00415.85
7.1.300.0070.00715.82
7.1.290.0000.01315.83
7.1.280.0070.01015.67
7.1.270.0080.00815.46
7.1.260.0060.00615.72
7.1.250.0040.00715.59
7.1.200.0000.01115.66
7.1.100.0060.00618.26
7.1.70.0050.00217.07
7.1.60.0430.01033.09
7.1.50.0430.01032.87
7.1.40.0370.01732.53
7.1.30.0470.01032.79
7.1.20.0400.01332.76
7.1.10.0330.00314.64
7.1.00.0330.00314.79
7.0.200.0300.01314.58
7.0.190.0300.01014.83
7.0.180.0800.01314.33
7.0.170.0370.00314.63
7.0.160.0330.00714.45
7.0.150.0270.01014.29
7.0.140.0330.00714.53
7.0.130.0270.01014.59
7.0.120.0300.00714.76
7.0.110.0330.00714.55
7.0.100.0370.00314.52
7.0.90.0300.01014.43
7.0.80.0330.00714.53
7.0.70.0330.01014.58
7.0.60.0430.00714.38
7.0.50.0330.01314.70
7.0.40.0300.01014.67
7.0.30.0400.00714.66
7.0.20.0370.00714.55
7.0.10.0300.01014.55
7.0.00.0430.00314.49

preferences:
38.43 ms | 400 KiB | 5 Q