3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = array('key1' => 'value1', 'key2' => 'value2'); echo http_build_query($arr, '', ' '); echo url_encode(http_build_query($arr, '', ' '));

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)
8.3.40.0150.00618.84
8.3.30.0090.00619.27
8.3.20.0040.00420.33
8.3.10.0060.00323.69
8.3.00.0080.00020.71
8.2.170.0140.00322.96
8.2.160.0000.01320.39
8.2.150.0070.00024.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0080.00020.92
8.2.110.0040.00419.39
8.2.100.0110.00417.84
8.2.90.0040.00419.22
8.2.80.0040.00417.97
8.2.70.0060.00317.50
8.2.60.0060.00317.93
8.2.50.0030.00618.10
8.2.40.0040.00421.13
8.2.30.0030.00518.30
8.2.20.0080.00017.85
8.2.10.0040.00418.05
8.2.00.0040.00417.67
8.1.270.0080.00023.92
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0000.01022.22
8.1.230.0070.00417.60
8.1.220.0000.00717.88
8.1.210.0030.00518.77
8.1.200.0090.00017.23
8.1.190.0060.00317.10
8.1.180.0000.00818.10
8.1.170.0060.00618.36
8.1.160.0070.00021.95
8.1.150.0040.00418.45
8.1.140.0000.00817.45
8.1.130.0000.00717.30
8.1.120.0000.00717.45
8.1.110.0000.00817.43
8.1.100.0040.00417.46
8.1.90.0080.00317.39
8.1.80.0040.00417.38
8.1.70.0030.00517.27
8.1.60.0000.00717.52
8.1.50.0030.00517.45
8.1.40.0040.00417.40
8.1.30.0090.00017.61
8.1.20.0040.00417.59
8.1.10.0040.00317.55
8.1.00.0040.00417.48
8.0.300.0040.00418.77
8.0.290.0040.00416.88
8.0.280.0050.00318.44
8.0.270.0080.00017.30
8.0.260.0000.00716.88
8.0.250.0000.00716.98
8.0.240.0040.00417.05
8.0.230.0080.00016.91
8.0.220.0070.00016.80
8.0.210.0030.00316.88
8.0.200.0000.00716.94
8.0.190.0040.00416.94
8.0.180.0040.00416.81
8.0.170.0000.00916.87
8.0.160.0040.00416.91
8.0.150.0000.00716.87
8.0.140.0000.00716.80
8.0.130.0030.00313.25
8.0.120.0050.00216.85
8.0.110.0030.00316.96
8.0.100.0000.00816.78
8.0.90.0030.00516.72
8.0.80.0060.00916.92
8.0.70.0040.00416.89
8.0.60.0000.00716.85
8.0.50.0000.00816.93
8.0.30.0120.00617.06
8.0.20.0090.01117.40
8.0.10.0040.00417.02
8.0.00.0110.01016.75
7.4.330.0060.00015.00
7.4.320.0070.00016.46
7.4.300.0060.00016.57
7.4.290.0030.00316.61
7.4.280.0030.00516.50
7.4.270.0000.00816.43
7.4.260.0100.00016.59
7.4.250.0040.00416.55
7.4.240.0010.00616.50
7.4.230.0030.00316.44
7.4.220.0140.00316.71
7.4.210.0100.00416.47
7.4.200.0030.00316.58
7.4.190.0000.00716.47
7.4.160.0080.00816.33
7.4.150.0090.00917.40
7.4.140.0110.00617.86
7.4.130.0110.00916.54
7.4.120.0070.01016.53
7.4.110.0090.00916.54
7.4.100.0150.00916.38
7.4.90.0120.00616.41
7.4.80.0180.00619.39
7.4.70.0030.01416.53
7.4.60.0090.00816.42
7.4.50.0000.00416.45
7.4.40.0070.01016.42
7.4.30.0090.00816.58
7.4.10.0100.01015.17
7.4.00.0080.00915.07
7.3.330.0020.00212.99
7.3.320.0030.00312.98
7.3.310.0000.00816.10
7.3.300.0040.00416.30
7.3.290.0100.01016.25
7.3.280.0090.00816.28
7.3.270.0060.01217.40
7.3.260.0090.00916.20
7.3.250.0110.00616.47
7.3.240.0060.01016.23
7.3.230.0100.00616.47
7.3.210.0100.00716.29
7.3.200.0090.00919.39
7.3.190.0150.00616.39
7.3.180.0030.01316.27
7.3.170.0100.01016.36
7.3.160.0120.00316.36
7.3.130.0060.01214.78
7.3.120.0080.00914.65
7.3.110.0100.01014.79
7.3.100.0050.00814.74
7.3.90.0100.00314.75
7.3.80.0040.00814.68
7.3.70.0090.00714.77
7.3.60.0030.01114.81
7.3.50.0070.00514.82
7.3.40.0070.00714.62
7.3.30.0110.00314.79
7.3.20.0100.00316.58
7.3.10.0060.00816.41
7.3.00.0070.00516.59
7.2.330.0070.01016.35
7.2.320.0100.00616.22
7.2.310.0030.01316.71
7.2.300.0060.01016.63
7.2.290.0090.01216.72
7.2.260.0110.00714.86
7.2.250.0080.01014.89
7.2.240.0100.00714.76
7.2.230.0040.00914.79
7.2.220.0090.00914.93
7.2.210.0090.00615.06
7.2.200.0060.00515.02
7.2.190.0070.00914.81
7.2.180.0060.00714.92
7.2.170.0040.01014.66
7.2.160.0030.00914.60
7.2.150.0030.00616.88
7.2.140.0000.01416.76
7.2.130.0000.01416.78
7.2.120.0030.00916.56
7.2.110.0080.00816.72
7.2.100.0050.01116.67
7.2.90.0070.00716.61
7.2.80.0030.01016.68
7.2.70.0090.00716.87
7.2.60.0070.00916.74
7.2.50.0060.00916.81
7.2.40.0060.00616.84
7.2.30.0090.00616.92
7.2.20.0030.00716.92
7.2.10.0080.00616.79
7.2.00.0080.00317.64
7.1.330.0060.00815.51
7.1.320.0060.00515.79
7.1.310.0030.01015.86
7.1.300.0050.01015.68
7.1.290.0060.00715.57
7.1.280.0030.01215.59
7.1.270.0090.00615.76
7.1.260.0060.01115.81
7.1.250.0070.00715.55
7.1.240.0050.01015.60
7.1.230.0020.01215.63
7.1.220.0040.00715.70
7.1.210.0070.00415.58
7.1.200.0030.00915.60
7.1.190.0060.00515.79
7.1.180.0080.00715.80
7.1.170.0080.00715.75
7.1.160.0080.00715.80
7.1.150.0050.00815.65
7.1.140.0080.00515.63
7.1.130.0000.01315.74
7.1.120.0020.00915.62
7.1.110.0040.00615.80
7.1.100.0040.00816.52
7.1.90.0060.00615.58
7.1.80.0010.00915.61
7.1.70.0050.00616.20
7.1.60.0080.00917.04
7.1.50.0100.00716.03
7.1.40.0080.00615.78
7.1.30.0090.00515.77
7.1.20.0080.00615.72
7.1.10.0060.00915.69
7.1.00.0030.03317.87
7.0.330.0070.00415.36
7.0.320.0040.00815.28
7.0.310.0090.00515.51
7.0.300.0050.00515.25
7.0.290.0040.01115.27
7.0.280.0080.00515.37
7.0.270.0040.00915.50
7.0.260.0050.00915.20
7.0.250.0100.00315.30
7.0.240.0060.00315.44
7.0.230.0080.00515.41
7.0.220.0070.00715.54
7.0.210.0040.00715.32
7.0.200.0040.00615.80
7.0.190.0040.00415.21
7.0.180.0080.00515.22
7.0.170.0050.00915.28
7.0.160.0030.01315.34
7.0.150.0100.00615.26
7.0.140.0010.03117.59
7.0.130.0060.00515.44
7.0.120.0030.01215.54
7.0.110.0040.00915.36
7.0.100.0020.00815.45
7.0.90.0040.00515.30
7.0.80.0030.00715.26
7.0.70.0040.00915.42
7.0.60.0070.03517.00
7.0.50.0090.02316.24
7.0.40.0090.03215.70
7.0.30.0190.02715.68
7.0.20.0140.02615.70
7.0.10.0060.03215.65
7.0.00.0040.01715.60
5.6.400.0000.01514.61
5.6.390.0060.00614.05
5.6.380.0060.00614.49
5.6.370.0060.00714.23
5.6.360.0060.00314.55
5.6.350.0050.00614.39
5.6.340.0030.01114.33
5.6.330.0070.00414.40
5.6.320.0020.00814.33
5.6.310.0070.00714.21
5.6.300.0070.00414.19
5.6.290.0030.00814.39
5.6.280.0060.02716.63
5.6.270.0050.00614.14
5.6.260.0050.00514.29
5.6.250.0100.00314.24
5.6.240.0020.01114.31
5.6.230.0090.00514.27
5.6.220.0020.01314.10
5.6.210.0100.03216.43
5.6.200.0060.01815.62
5.6.190.0050.02216.37
5.6.180.0110.01916.48
5.6.170.0070.02216.31
5.6.160.0020.03216.34
5.6.150.0120.02515.39
5.6.140.0060.01915.59
5.6.130.0030.02815.55
5.6.120.0020.03516.51
5.6.110.0090.02516.53
5.6.100.0070.03116.50
5.6.90.0080.02916.41
5.6.80.0030.02016.22
5.6.70.0080.00614.29
5.6.60.0010.01014.00
5.6.50.0090.00514.13
5.6.40.0040.00914.01
5.6.30.0050.00914.19
5.6.20.0090.00414.13
5.6.10.0060.00614.28
5.6.00.0040.01014.24
5.5.380.0000.01312.81
5.5.370.0050.00912.79
5.5.360.0050.01012.59
5.5.350.1450.01515.22
5.5.340.0070.02914.51
5.5.330.0070.02115.29
5.5.320.0090.02215.23
5.5.310.0160.02815.29
5.5.300.0070.02914.54
5.5.290.0020.03014.55
5.5.280.0060.03015.43
5.5.270.0060.03215.53
5.5.260.0100.02715.39
5.5.250.0040.03315.29
5.5.240.0060.03015.30
5.5.230.0030.00712.78
5.5.220.0030.00512.81
5.5.210.0050.00412.61
5.5.200.0030.00512.71
5.5.190.0070.00412.67
5.5.180.0050.00812.81
5.5.170.0040.01014.22
5.5.160.0070.00712.77
5.5.150.0060.00712.60
5.5.140.0090.00112.79
5.5.130.0050.00812.75
5.5.120.0090.00312.80
5.5.110.0030.00812.61
5.5.100.0060.00712.64
5.5.90.0080.00312.75
5.5.80.0020.01112.55
5.5.70.0020.00912.67
5.5.60.0050.00812.80
5.5.50.0040.00712.71
5.5.40.0040.00612.67
5.5.30.0070.00712.66
5.5.20.0070.00412.58
5.5.10.0070.00512.76
5.5.00.0070.00712.72
5.4.450.0200.01822.64
5.4.440.0170.01520.94
5.4.430.0080.01719.63
5.4.420.0130.01818.87
5.4.410.0200.01917.93
5.4.400.0120.01817.16
5.4.390.0150.01113.73
5.4.380.0150.02513.66
5.4.370.0090.02813.60
5.4.360.0150.02113.62
5.4.350.0130.02413.60
5.4.340.0150.01813.58
5.4.330.0040.00511.02
5.4.320.0060.01511.53
5.4.310.0020.02311.44
5.4.300.0050.01911.55
5.4.290.0050.02311.53
5.4.280.0060.02311.44
5.4.270.0100.01611.43
5.4.260.0070.02011.46
5.4.250.0070.01811.49
5.4.240.0060.02011.54
5.4.230.0050.02011.50
5.4.220.0070.01811.55
5.4.210.0090.01711.48
5.4.200.0070.01911.42
5.4.190.0050.02011.50
5.4.180.0090.01211.39
5.4.170.0040.02211.46
5.4.160.0050.01711.55
5.4.150.0090.02411.48
5.4.140.0080.02211.34
5.4.130.0040.01911.31
5.4.120.0070.02011.34
5.4.110.0070.02011.41
5.4.100.0050.01911.37
5.4.90.0070.02111.41
5.4.80.0040.02111.44
5.4.70.0050.02111.41
5.4.60.0070.02111.30
5.4.50.0080.01511.38
5.4.40.0070.01711.40
5.4.30.0080.01711.38
5.4.20.0050.01811.39
5.4.10.0080.01411.42
5.4.00.0070.01711.19
5.3.290.0060.02111.52
5.3.280.0050.01911.42
5.3.270.0080.01911.49
5.3.260.0080.02111.53
5.3.250.0100.01911.48
5.3.240.0060.01911.47
5.3.230.0070.01711.44
5.3.220.0050.01911.43
5.3.210.0060.02011.38
5.3.200.0090.01411.47
5.3.190.0050.02011.51
5.3.180.0030.02011.50
5.3.170.0070.01711.52
5.3.160.0020.02011.50
5.3.150.0030.02011.53
5.3.140.0070.01611.49
5.3.130.0050.01811.47
5.3.120.0080.01611.41
5.3.110.0060.01711.44
5.3.100.0050.01811.31
5.3.90.0040.01911.27
5.3.80.0030.02011.17
5.3.70.0080.01511.24
5.3.60.0040.01711.27
5.3.50.0040.01711.17
5.3.40.0050.01611.21
5.3.30.0060.01411.19
5.3.20.0050.01711.12
5.3.10.0090.01311.07
5.3.00.0060.01411.04
5.2.170.0080.01410.22
5.2.160.0090.01410.22
5.2.150.0020.02010.23
5.2.140.0050.01710.22
5.2.130.0060.01610.20
5.2.120.0080.01510.21
5.2.110.0080.01910.21
5.2.100.0060.02110.21
5.2.90.0070.02310.21
5.2.80.0080.01910.21
5.2.70.0080.01410.20
5.2.60.0080.01410.18
5.2.50.0060.01710.16
5.2.40.0060.01610.15
5.2.30.0080.01610.14
5.2.20.0050.01610.13
5.2.10.0040.01710.09
5.2.00.0040.02110.03
5.1.60.0030.0189.67
5.1.50.0050.0159.66
5.1.40.0060.0159.66
5.1.30.0050.0159.83
5.1.20.0060.0149.84
5.1.10.0050.0159.71
5.1.00.0070.0159.70
5.0.50.0050.0148.94
5.0.40.0020.0148.87
5.0.30.0060.0198.78
5.0.20.0070.0138.77
5.0.10.0050.0128.76
5.0.00.0070.0218.75
4.4.90.0040.0148.03
4.4.80.0050.0108.01
4.4.70.0040.0138.01
4.4.60.0020.0138.01
4.4.50.0060.0098.02
4.4.40.0030.0187.99
4.4.30.0050.0098.01
4.4.20.0030.0138.06
4.4.10.0040.0128.06
4.4.00.0040.0168.02
4.3.110.0060.0117.97
4.3.100.0070.0097.97
4.3.90.0060.0097.95
4.3.80.0050.0157.93
4.3.70.0040.0137.95
4.3.60.0060.0127.95
4.3.50.0040.0137.95
4.3.40.0060.0167.90
4.3.30.0020.0117.28
4.3.20.0020.0117.27
4.3.10.0020.0097.25
4.3.00.0060.00719.04

preferences:
43.58 ms | 400 KiB | 5 Q