3v4l.org

run code in 300+ PHP versions simultaneously
<?php declare(strict_types=1); var_dump('1' + '2'); var_dump(bcadd('1', '2')); function onePlusTwoBC(): string { return bcadd('1', '2'); //return '1' + '2'; } var_dump(onePlusTwoBC()); function onePlusTwo(): string { //return bcadd('1', '2'); return '1' + '2'; } var_dump(onePlusTwo());

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)
8.3.60.0070.01418.55
8.3.50.0090.00618.17
8.3.40.0030.01219.02
8.3.30.0120.00318.54
8.3.20.0060.00320.85
8.3.10.0080.00023.61
8.3.00.0080.00022.40
8.2.180.0090.00618.29
8.2.170.0110.00422.96
8.2.160.0070.00722.30
8.2.150.0000.00724.18
8.2.140.0050.00224.66
8.2.130.0050.00326.16
8.2.120.0070.00019.64
8.2.110.0070.00320.35
8.2.100.0080.00417.91
8.2.90.0080.00017.63
8.2.80.0000.00817.97
8.2.70.0030.00618.04
8.2.60.0040.00418.03
8.2.50.0080.00018.10
8.2.40.0050.00319.34
8.2.30.0000.00719.11
8.2.20.0040.00417.88
8.2.10.0000.00719.29
8.2.00.0040.00417.91
8.1.280.0030.01025.92
8.1.270.0070.00020.76
8.1.260.0030.00526.35
8.1.250.0000.00728.09
8.1.240.0060.00323.96
8.1.230.0080.00419.02
8.1.220.0000.00917.74
8.1.210.0040.00418.77
8.1.200.0000.01017.22
8.1.190.0040.00417.13
8.1.180.0000.00918.10
8.1.170.0080.00018.65
8.1.160.0070.00018.73
8.1.150.0040.00418.79
8.1.140.0030.00320.27
8.1.130.0030.00320.15
8.1.120.0000.00817.36
8.1.110.0040.00417.19
8.1.100.0090.00017.39
8.1.90.0030.00517.25
8.1.80.0000.00817.29
8.1.70.0030.00317.39
8.1.60.0050.00317.57
8.1.50.0040.00417.47
8.1.40.0050.00217.42
8.1.30.0000.00817.61
8.1.20.0040.00417.59
8.1.10.0000.00717.42
8.1.00.0000.00717.42
8.0.300.0040.00419.60
8.0.290.0080.00016.63
8.0.280.0000.00918.43
8.0.270.0000.00717.11
8.0.260.0060.00319.93
8.0.250.0030.00316.87
8.0.240.0030.00516.97
8.0.230.0070.00017.03
8.0.220.0050.00216.93
8.0.210.0040.00416.79
8.0.200.0000.00716.98
8.0.190.0040.00416.97
8.0.180.0000.00816.83
8.0.170.0080.00016.81
8.0.160.0000.00716.98
8.0.150.0070.00016.96
8.0.140.0000.00716.75
8.0.130.0050.00013.31
8.0.120.0000.00716.91
8.0.110.0000.00816.73
8.0.100.0070.00016.79
8.0.90.0000.00716.73
8.0.80.0040.01116.86
8.0.70.0000.00716.78
8.0.60.0000.00816.78
8.0.50.0030.00516.73
8.0.30.0140.01916.91
8.0.20.0040.01517.06
8.0.10.0050.00317.06
8.0.00.0210.01016.73
7.4.330.0050.00015.55
7.4.320.0060.00016.49
7.4.300.0070.00016.59
7.4.290.0000.00616.45
7.4.280.0040.00416.45
7.4.270.0030.00616.44
7.4.260.0000.00816.41
7.4.250.0070.00016.51
7.4.240.0030.00316.52
7.4.230.0070.00016.65
7.4.220.0030.00516.36
7.4.210.0040.01216.43
7.4.200.0040.00416.64
7.4.160.0100.00516.48
7.4.140.0100.01317.86
7.4.130.0130.00316.48
7.4.120.0060.01216.32
7.4.110.0060.00916.33
7.4.100.0070.01116.52
7.4.90.0080.00816.44
7.4.80.0100.01019.39
7.4.70.0000.01716.52
7.4.60.0090.00616.29
7.4.50.0110.00216.52
7.4.40.0100.00616.46
7.4.10.0050.01315.77
7.4.00.0040.01315.42
7.3.330.0030.00313.32
7.3.320.0000.00513.30
7.3.310.0000.00716.39
7.3.300.0000.00716.40
7.3.290.0000.00716.32
7.3.280.0070.01016.33
7.3.260.0090.01116.58
7.3.240.0110.00716.39
7.3.230.0160.00016.58
7.3.210.0140.00916.44
7.3.200.0040.01616.49
7.3.190.0060.01216.56
7.3.180.0100.00716.39
7.3.170.0070.01416.57
7.3.160.0060.01316.48
7.3.130.0080.01115.76
7.3.120.0090.01015.37
7.3.110.0070.01015.22
7.3.100.0020.01115.22
7.3.90.0050.01015.40
7.3.80.0030.00915.32
7.3.70.0050.00815.33
7.3.60.0050.00915.31
7.3.50.0080.00315.26
7.3.40.0060.00915.09
7.3.30.0080.00615.02
7.3.20.0400.00816.55
7.3.10.0160.00616.45
7.3.00.0130.01016.44
7.2.330.0190.00316.27
7.2.320.0000.01616.53
7.2.310.0080.00816.27
7.2.300.0100.00716.45
7.2.290.0110.00616.36
7.2.260.0050.01115.65
7.2.250.0080.01115.62
7.2.240.0110.00715.49
7.2.230.0090.00815.35
7.2.220.0080.00615.40
7.2.210.0030.01115.54
7.2.200.0070.01115.43
7.2.190.0040.00915.35
7.2.180.0040.01215.26
7.2.170.0050.01015.28
7.2.160.0080.00415.28
7.2.150.0200.00916.46
7.2.140.0230.00716.60
7.2.130.0180.01116.51
7.2.120.0200.00716.64
7.2.110.0180.00816.48
7.2.100.0170.00816.37
7.2.90.0270.00516.53
7.2.80.0220.00916.49
7.2.70.0210.00716.64
7.2.60.0230.00616.53
7.2.50.0200.00616.57
7.2.40.0230.00816.61
7.2.30.0220.00916.54
7.2.20.0160.00816.62
7.2.10.0190.01116.60
7.2.00.0220.00316.57
7.1.330.0030.01316.18
7.1.320.0030.01016.02
7.1.310.0030.00916.13
7.1.300.0070.00616.06
7.1.290.0060.00616.18
7.1.280.0050.00716.08
7.1.270.0160.00615.52
7.1.260.0130.00815.59
7.1.250.0170.00615.49
7.1.240.0040.00916.46
7.1.230.0020.01116.42
7.1.220.0030.00916.40
7.1.210.0030.00916.47
7.1.200.0110.00316.47
7.1.190.0060.00416.37
7.1.180.0030.01016.45
7.1.170.0050.00716.39
7.1.160.0010.01116.38
7.1.150.0020.01116.37
7.1.140.0050.01116.37
7.1.130.0070.00516.56
7.1.120.0080.00816.41
7.1.110.0060.00816.48
7.1.100.0070.00816.37
7.1.90.0070.00716.29
7.1.80.0050.01016.42
7.1.70.0060.00616.28
7.1.60.0060.00616.43
7.1.50.0050.00816.46
7.1.40.0090.00916.21
7.1.30.0120.00616.49
7.1.20.0030.01116.48
7.1.10.0070.00816.36
7.1.00.0130.00016.42

preferences:
61.39 ms | 400 KiB | 5 Q