3v4l.org

run code in 300+ PHP versions simultaneously
<?php function the_title() { echo "Gas & Oil"; } function get_the_title() { return "Gas & Oil"; } ?> <a href="mailto:a@mail.com?subject=<?=urlencode(the_title()); ?>">Apply</a><br> <!-- doesn't work --> <a href="mailto:a@mail.com?subject=<?=urlencode(get_the_title()); ?>">Apply</a> <!-- works -->

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)
8.3.60.0100.01018.55
8.3.50.0060.00818.19
8.3.40.0090.01218.67
8.3.30.0040.01118.80
8.3.20.0030.00521.90
8.3.10.0040.00423.72
8.3.00.0040.00423.66
8.2.180.0040.01116.88
8.2.170.0100.01022.96
8.2.160.0140.00020.14
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0030.00621.02
8.2.120.0070.00026.35
8.2.110.0090.00020.39
8.2.100.0040.00817.91
8.2.90.0040.00417.91
8.2.80.0040.00417.97
8.2.70.0060.00317.80
8.2.60.0000.00817.80
8.2.50.0030.00618.10
8.2.40.0000.00720.50
8.2.30.0060.00319.25
8.2.20.0040.00418.02
8.2.10.0050.00317.89
8.2.00.0040.00418.04
8.1.280.0140.00725.92
8.1.270.0060.00322.20
8.1.260.0040.00426.35
8.1.250.0020.00528.09
8.1.240.0040.00420.84
8.1.230.0110.00020.94
8.1.220.0040.00417.74
8.1.210.0040.00818.77
8.1.200.0030.00617.22
8.1.190.0060.00317.00
8.1.180.0050.00318.10
8.1.170.0080.00018.48
8.1.160.0000.00718.68
8.1.150.0000.00718.95
8.1.140.0040.00417.57
8.1.130.0040.00418.83
8.1.120.0050.00517.23
8.1.110.0000.00717.35
8.1.100.0050.00317.34
8.1.90.0040.00417.41
8.1.80.0030.00817.24
8.1.70.0030.00517.27
8.1.60.0000.00817.43
8.1.50.0060.00317.52
8.1.40.0040.00417.46
8.1.30.0080.00017.57
8.1.20.0040.00417.45
8.1.10.0030.00517.42
8.1.00.0030.00517.29
8.0.300.0030.00919.37
8.0.290.0030.00616.63
8.0.280.0000.00718.34
8.0.270.0030.00316.71
8.0.260.0040.00416.82
8.0.250.0030.00316.93
8.0.240.0000.00716.95
8.0.230.0060.00316.82
8.0.220.0070.00016.71
8.0.210.0040.00416.81
8.0.200.0000.00616.77
8.0.190.0000.00716.85
8.0.180.0000.00716.70
8.0.170.0040.00416.74
8.0.160.0030.00316.82
8.0.150.0030.00316.68
8.0.140.0070.00016.74
8.0.130.0060.00013.21
8.0.120.0030.00616.72
8.0.110.0070.00016.62
8.0.100.0000.00716.78
8.0.90.0030.00316.88
8.0.80.0060.01316.82
8.0.70.0020.00516.78
8.0.60.0040.00416.81
8.0.50.0040.00416.56
8.0.30.0120.00816.94
8.0.20.0090.00917.40
8.0.10.0050.00216.86
8.0.00.0060.01216.71
7.4.330.0050.00015.55
7.4.320.0000.00816.30
7.4.300.0000.00616.53
7.4.290.0000.00716.29
7.4.280.0050.00316.43
7.4.270.0000.00716.54
7.4.260.0060.00316.47
7.4.250.0070.00016.32
7.4.240.0040.00416.33
7.4.230.0070.00016.65
7.4.220.0020.00516.51
7.4.210.0070.01116.48
7.4.200.0030.00316.56
7.4.160.0060.00916.30
7.4.140.0140.01017.86
7.4.130.0040.01316.55
7.4.120.0080.01116.37
7.4.110.0160.00616.36
7.4.100.0130.00316.51
7.4.90.0070.01116.41
7.4.80.0150.00919.39
7.4.70.0090.01216.44
7.4.60.0140.00716.19
7.4.50.0050.01216.31
7.4.40.0110.00716.42
7.4.30.0130.00716.46
7.4.20.0150.00416.29
7.4.10.0100.00816.23
7.4.00.0090.00516.18
7.3.330.0030.00615.22
7.3.320.0030.00313.02
7.3.310.0000.00716.29
7.3.300.0030.00316.11
7.3.290.0080.00816.20
7.3.280.0100.00516.22
7.3.260.0090.01016.38
7.3.250.0080.00916.32
7.3.240.0130.00516.37
7.3.230.0110.00716.22
7.3.210.0070.01016.41
7.3.200.0080.00816.32
7.3.190.0060.01216.36
7.3.180.0070.01216.36
7.3.170.0060.01216.51
7.3.160.0100.00916.28
7.3.150.0140.00816.26
7.3.140.0110.00716.28
7.3.130.0120.00616.43
7.3.120.0100.00916.10
7.3.110.0100.00916.18
7.3.100.0120.00916.33
7.3.90.0090.01116.35
7.3.80.0130.00816.30
7.3.70.0110.01016.24
7.3.60.0060.01316.27
7.3.50.0070.01216.33
7.3.40.0060.01116.30
7.3.30.0110.00816.31
7.3.20.0110.01216.45
7.3.10.0110.00716.38
7.3.00.0070.01016.27
7.2.330.0060.01016.58
7.2.320.0000.01716.58
7.2.310.0060.01316.43
7.2.300.0150.00516.62
7.2.290.0100.01116.43
7.2.280.0110.00916.42
7.2.270.0110.00716.37
7.2.260.0100.00916.46
7.2.250.0110.00916.45
7.2.240.0100.00916.44
7.2.230.0090.01216.37
7.2.220.0110.01016.53
7.2.210.0130.01016.51
7.2.200.0100.00916.38
7.2.190.0070.01316.48
7.2.180.0120.00816.41
7.2.170.0080.01016.40
7.2.160.0080.01216.40
7.2.150.0110.01016.50
7.2.140.0090.01116.43
7.2.130.0060.01216.62
7.2.120.0120.01116.52
7.2.110.0080.00816.55
7.2.100.0100.00716.54
7.2.90.0090.00816.55
7.2.80.0080.00916.61
7.2.70.0120.00716.51
7.2.60.0060.01116.52
7.2.50.0090.00816.54
7.2.40.0110.00916.61
7.2.30.0110.00917.13
7.2.20.0090.00817.09
7.2.10.0120.00917.08
7.2.00.0120.00817.06
7.1.330.0090.00815.43
7.1.320.0170.00615.44
7.1.310.0170.00715.51
7.1.300.0170.00515.17
7.1.290.0130.00715.29
7.1.280.0150.00915.36
7.1.270.0150.00615.34
7.1.260.0130.01215.33
7.1.250.0180.00615.34
7.1.240.0110.01015.28
7.1.230.0140.00715.14
7.1.220.0130.01015.27
7.1.210.0120.01115.13
7.1.200.0150.00815.26
7.1.190.0090.01215.26
7.1.180.0140.00915.20
7.1.170.0180.00715.38
7.1.160.0200.00615.36
7.1.150.0140.00816.07
7.1.140.0140.00816.19
7.1.130.0160.00916.09
7.1.120.0150.01016.08
7.1.110.0120.01015.96
7.1.100.0090.01315.98
7.1.90.0150.00915.88
7.1.80.0130.00816.07
7.1.70.0140.01015.76
7.1.60.0210.01020.23
7.1.50.0200.01120.21
7.1.40.0170.01220.08
7.1.30.0200.01120.09
7.1.20.0150.01420.08
7.1.10.0130.00915.61
7.1.00.0110.01115.67
7.0.330.0180.00815.00
7.0.320.0160.00815.03
7.0.310.0170.00815.07
7.0.300.0170.00815.10
7.0.290.0170.01014.99
7.0.280.0190.00815.08
7.0.270.0210.00615.14
7.0.260.0140.00914.98
7.0.250.0210.00515.05
7.0.240.0160.01215.28
7.0.230.0210.00815.11
7.0.220.0190.00715.21
7.0.210.0260.01115.18
7.0.200.0150.01015.02
7.0.190.0200.00815.10
7.0.180.0130.00915.21
7.0.170.0160.00715.00
7.0.160.0150.00715.12
7.0.150.0170.00715.08
7.0.140.0190.00615.12
7.0.130.0170.00415.23
7.0.120.0150.01015.05
7.0.110.0160.00715.19
7.0.100.0140.01015.03
7.0.90.0120.01115.16
7.0.80.0200.00714.92
7.0.70.0280.00414.94
7.0.60.0250.00714.97
7.0.50.0160.00914.98
7.0.40.0140.00815.16
7.0.30.0170.00914.94
7.0.20.0150.00814.84
7.0.10.0150.01015.16
7.0.00.0170.00714.96
5.6.400.0170.00915.69
5.6.390.0150.01415.78
5.6.380.0150.01515.91
5.6.370.0140.01315.88
5.6.360.0140.01215.78
5.6.350.0160.01015.73
5.6.340.0150.01215.79
5.6.330.0190.01015.81
5.6.320.0190.01115.63
5.6.310.0150.01315.70
5.6.300.0110.01115.88
5.6.290.0150.01015.72
5.6.280.0130.01415.87
5.6.270.0170.00815.88
5.6.260.0150.01215.75
5.6.250.0130.01215.89
5.6.240.0160.00915.80
5.6.230.0160.00815.65
5.6.220.0120.01515.71
5.6.210.0130.01115.52
5.6.200.0190.00715.72
5.6.190.0210.00815.67
5.6.180.0180.01015.73
5.6.170.0130.01415.55
5.6.160.0170.01215.56
5.6.150.0160.01115.53
5.6.140.0180.00915.67
5.6.130.0160.01315.77
5.6.120.0180.01015.47
5.6.110.0210.00615.72
5.6.100.0200.00815.55
5.6.90.0170.00915.72
5.6.80.0120.01215.59
5.6.70.0140.01315.52
5.6.60.0140.01215.60
5.6.50.0160.01015.58
5.6.40.0140.01115.50
5.6.30.0150.01015.65
5.6.20.0090.01715.64
5.6.10.0130.01515.52
5.6.00.0160.00915.42

preferences:
62.64 ms | 401 KiB | 5 Q