3v4l.org

run code in 300+ PHP versions simultaneously
<?php declare(strict_types=1); var_dump('17.123' + '19.456'); var_dump('17 .123' + '19.456'); var_dump('17,123' + '19.456'); var_dump('1,700.123' + '19.456'); $currentLocale = setlocale(LC_ALL, 0); setlocale(LC_ALL, "en_DK.UTF-8"); var_dump('1,700.123' + '19.456'); setlocale(LC_ALL, $currentLocale); var_dump('17e123' + '19.456'); var_dump('hello' + '19.456');

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)
8.3.60.0140.00418.43
8.3.50.0140.00016.50
8.3.40.0120.00318.79
8.3.30.0140.00718.71
8.3.20.0080.00021.89
8.3.10.0060.00320.56
8.3.00.0030.00617.75
8.2.180.0130.00716.75
8.2.170.0060.00922.96
8.2.160.0150.00020.38
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0040.00418.09
8.2.120.0080.00026.35
8.2.110.0030.00621.08
8.2.100.0000.01117.72
8.2.90.0030.00520.45
8.2.80.0090.00018.04
8.2.70.0000.00817.68
8.2.60.0080.00018.22
8.2.50.0060.00318.10
8.2.40.0090.00019.22
8.2.30.0000.00719.18
8.2.20.0000.00718.01
8.2.10.0000.00819.45
8.2.00.0090.00017.92
8.1.280.0100.00725.92
8.1.270.0040.00420.33
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00323.84
8.1.230.0110.00020.96
8.1.220.0000.00817.74
8.1.210.0000.00918.93
8.1.200.0060.00317.35
8.1.190.0040.00417.23
8.1.180.0000.00818.10
8.1.170.0000.00818.65
8.1.160.0080.00018.86
8.1.150.0080.00018.89
8.1.140.0070.00019.00
8.1.130.0000.00721.85
8.1.120.0040.00417.41
8.1.110.0040.00417.31
8.1.100.0000.00717.32
8.1.90.0000.00717.30
8.1.80.0040.00417.46
8.1.70.0040.00417.43
8.1.60.0000.00817.57
8.1.50.0040.00417.50
8.1.40.0040.00417.57
8.1.30.0040.00417.64
8.1.20.0080.00017.52
8.1.10.0070.00017.58
8.1.00.0000.00917.50
8.0.300.0040.00419.98
8.0.290.0000.00816.88
8.0.280.0020.00518.43
8.0.270.0040.00416.91
8.0.260.0000.00618.47
8.0.250.0030.00316.93
8.0.240.0000.00717.05
8.0.230.0000.00717.03
8.0.220.0000.00716.84
8.0.210.0030.00317.00
8.0.200.0050.00217.01
8.0.190.0000.00917.02
8.0.180.0030.00517.01
8.0.170.0000.01216.98
8.0.160.0030.00517.05
8.0.150.0000.00716.84
8.0.140.0070.00016.85
8.0.130.0130.00313.43
8.0.120.0000.00717.04
8.0.110.0060.00316.81
8.0.100.0050.00317.09
8.0.90.0050.00216.98
8.0.80.0000.01516.99
8.0.70.0000.00717.04
8.0.60.0040.00417.05
8.0.50.0050.01016.80
8.0.30.0150.00417.08
8.0.20.0220.00217.08
8.0.10.0040.00416.96
8.0.00.0090.01016.85
7.4.330.0020.00215.55
7.4.320.0000.00716.53
7.4.300.0000.00616.46
7.4.290.0030.00316.57
7.4.280.0050.00316.52
7.4.270.0030.00316.42
7.4.260.0080.00016.41
7.4.250.0040.00416.48
7.4.240.0000.00716.54
7.4.230.0030.00416.65
7.4.220.0000.00716.29
7.4.210.0080.00916.58
7.4.200.0040.00416.65
7.4.160.0100.00816.50
7.4.140.0140.01317.86
7.4.130.0170.01016.44
7.4.120.0110.01416.54
7.4.110.0190.00616.46
7.4.100.0170.01316.71
7.4.90.0120.00916.46
7.4.80.0110.00719.39
7.4.70.0100.01616.53
7.4.60.0110.01116.63
7.4.50.0060.00916.55
7.4.40.0080.00816.57
7.4.10.0110.00614.91
7.4.00.0050.01014.86
7.3.330.0030.00313.01
7.3.320.0030.00313.19
7.3.310.0000.00716.42
7.3.300.0030.00316.09
7.3.290.0000.00716.27
7.3.280.0160.00816.29
7.3.260.0140.00916.25
7.3.230.0130.00616.37
7.3.210.0170.00316.29
7.3.200.0090.00916.20
7.3.190.0080.01216.33
7.3.180.0060.01016.45
7.3.170.0070.01016.41
7.3.160.0120.00416.53
7.3.130.0080.00914.78
7.3.120.0040.01414.60
7.3.110.0100.00814.82
7.3.100.0070.00914.78
7.3.90.0110.00414.67
7.3.80.0060.00814.62
7.3.70.0110.00314.76
7.3.60.0030.00914.78
7.3.50.0070.00914.71
7.3.40.0070.00514.67
7.3.30.0090.00514.73
7.3.20.0600.00715.53
7.3.10.0520.01115.90
7.3.00.0310.00415.79
7.2.330.0160.00316.71
7.2.320.0140.00716.62
7.2.310.0000.01916.48
7.2.300.0070.01016.42
7.2.290.0090.01516.68
7.2.260.0060.01414.98
7.2.250.0090.00815.07
7.2.240.0090.00514.90
7.2.230.0090.00614.85
7.2.220.0050.00714.84
7.2.210.0080.00514.82
7.2.200.0030.01214.86
7.2.190.0050.00815.08
7.2.180.0030.01114.88
7.2.170.0070.00714.98
7.2.160.0070.00514.72
7.2.150.0690.00816.19
7.2.140.0440.00616.19
7.2.130.0310.00916.09
7.2.120.0320.00415.99
7.2.110.0260.00716.17
7.2.100.0270.00715.97
7.2.90.0310.00716.14
7.2.80.0300.00516.16
7.2.70.0280.01016.13
7.2.60.0270.00916.17
7.2.50.0280.00916.21
7.2.40.0320.00516.22
7.2.30.0640.00616.04
7.2.20.0380.00816.18
7.2.10.0230.01116.16
7.2.00.0640.00716.24
7.1.330.0020.01015.70
7.1.320.0060.01015.90
7.1.310.0010.01115.88
7.1.300.0070.00815.57
7.1.290.0040.01015.65
7.1.280.0050.00715.82
7.1.270.0070.00715.63
7.1.260.0080.00515.65
7.1.250.0360.00615.14
7.1.240.0050.00615.49
7.1.230.0060.01015.44
7.1.220.0050.00915.74
7.1.210.0070.00515.76
7.1.200.0080.00115.76
7.1.190.0100.00515.88
7.1.180.0060.00315.83
7.1.170.0050.00715.73
7.1.160.0060.00815.69
7.1.150.0050.00615.79
7.1.140.0090.00615.75
7.1.130.0060.00715.57
7.1.120.0080.00615.64
7.1.110.0030.00815.69
7.1.100.0050.00715.75
7.1.90.0080.00515.79
7.1.80.0020.01415.71
7.1.70.0090.00515.66
7.1.60.0000.01315.93
7.1.50.0050.00815.87
7.1.40.0100.00315.81
7.1.30.0110.00415.63
7.1.20.0070.00915.78
7.1.10.0050.01015.50
7.1.00.0060.01015.78

preferences:
35.41 ms | 401 KiB | 5 Q