3v4l.org

run code in 300+ PHP versions simultaneously
<?php function test($a, $b='bbb', $c='ccc') { echo '$a = ' . $a; echo '$b = ' . $b; echo '$c = ' . $c; } test('aaa');

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)
8.3.60.0090.01218.43
8.3.50.0050.00922.05
8.3.40.0000.01518.53
8.3.30.0130.00318.91
8.3.20.0050.00220.21
8.3.10.0060.00323.36
8.3.00.0080.00020.73
8.2.180.0140.00716.38
8.2.170.0060.01222.96
8.2.160.0070.00722.21
8.2.150.0040.00424.18
8.2.140.0060.00324.66
8.2.130.0070.00026.16
8.2.120.0040.00417.37
8.2.110.0000.00822.11
8.2.100.0060.00617.66
8.2.90.0070.00019.05
8.2.80.0000.00817.97
8.2.70.0000.00817.50
8.2.60.0030.00617.67
8.2.50.0080.00018.07
8.2.40.0060.00317.84
8.2.30.0040.00417.99
8.2.20.0000.00817.46
8.2.10.0040.00419.32
8.2.00.0040.00417.60
8.1.280.0040.01525.92
8.1.270.0060.00323.84
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0090.00023.75
8.1.230.0070.00419.02
8.1.220.0030.00517.74
8.1.210.0040.00418.77
8.1.200.0040.00417.23
8.1.190.0030.00717.40
8.1.180.0040.00418.10
8.1.170.0030.00518.50
8.1.160.0000.00721.94
8.1.150.0040.00418.50
8.1.140.0050.00217.36
8.1.130.0030.00317.76
8.1.120.0000.00817.17
8.1.110.0040.00417.29
8.1.100.0000.00717.32
8.1.90.0060.00317.36
8.1.80.0070.00017.21
8.1.70.0030.00317.35
8.1.60.0030.00617.54
8.1.50.0000.00817.45
8.1.40.0000.00717.36
8.1.30.0040.00417.57
8.1.20.0050.00317.48
8.1.10.0000.00817.47
8.1.00.0000.00717.41
8.0.300.0030.00518.77
8.0.290.0000.00717.18
8.0.280.0030.00318.37
8.0.270.0000.00717.11
8.0.260.0050.00516.72
8.0.250.0040.00416.89
8.0.240.0080.00016.91
8.0.230.0000.00716.90
8.0.220.0000.00716.78
8.0.210.0050.00316.76
8.0.200.0070.00016.87
8.0.190.0000.00716.89
8.0.180.0040.00416.87
8.0.170.0080.00016.83
8.0.160.0080.00016.77
8.0.150.0050.00216.77
8.0.140.0000.00716.68
8.0.130.0030.00313.29
8.0.120.0000.00716.79
8.0.110.0040.00416.71
8.0.100.0050.00316.71
8.0.90.0040.00416.83
8.0.80.0030.01316.65
8.0.70.0000.00716.59
8.0.60.0000.00716.59
8.0.50.0000.00816.61
8.0.30.0110.00716.95
8.0.20.0120.01417.40
8.0.10.0000.00716.78
8.0.00.0130.00716.73
7.4.330.0030.00315.00
7.4.320.0030.00316.43
7.4.300.0000.00716.54
7.4.290.0040.00316.36
7.4.280.0000.00616.45
7.4.270.0040.00416.43
7.4.260.0030.00516.41
7.4.250.0040.00416.42
7.4.240.0060.00116.48
7.4.230.0070.00016.56
7.4.220.0090.00916.58
7.4.210.0070.00716.56
7.4.200.0030.00316.53
7.4.190.0030.00316.59
7.4.160.0060.01016.40
7.4.150.0070.01117.40
7.4.140.0070.01117.86
7.4.130.0080.00816.42
7.4.120.0060.01116.39
7.4.110.0090.00916.60
7.4.100.0130.01016.34
7.4.90.0030.01416.37
7.4.80.0090.00916.36
7.4.70.0080.00816.34
7.4.60.0070.01116.29
7.4.50.0000.00716.54
7.4.40.0030.01022.77
7.4.30.0030.01416.49
7.4.10.0070.01114.71
7.4.00.0060.00814.93
7.3.330.0020.00313.18
7.3.320.0050.00013.32
7.3.310.0040.00416.33
7.3.300.0030.00316.17
7.3.290.0140.00016.22
7.3.280.0080.00916.33
7.3.270.0110.00717.40
7.3.260.0130.00616.57
7.3.250.0120.00616.35
7.3.240.0030.01316.32
7.3.230.0130.00416.42
7.3.210.0030.01516.51
7.3.200.0090.00919.39
7.3.190.0030.01316.63
7.3.180.0100.00616.37
7.3.170.0080.00816.44
7.3.160.0130.00316.51
7.3.130.0040.01514.88
7.3.120.0090.00714.68
7.3.110.0060.01214.87
7.3.100.0120.00414.89
7.3.90.0040.00814.84
7.3.80.0140.00414.86
7.3.70.0060.00614.84
7.3.60.0030.01014.80
7.3.50.0000.01414.63
7.3.40.0000.01314.77
7.3.30.0000.00914.81
7.3.20.0040.01116.67
7.3.10.0070.01016.70
7.3.00.0050.00816.49
7.2.330.0150.00316.23
7.2.320.0090.00916.63
7.2.310.0140.00316.74
7.2.300.0170.00316.64
7.2.290.0120.00916.49
7.2.260.0070.01014.55
7.2.250.0080.00315.00
7.2.240.0070.00715.21
7.2.230.0070.00714.88
7.2.220.0060.01314.91
7.2.210.0040.00814.93
7.2.200.0090.00614.91
7.2.190.0110.00614.93
7.2.180.0030.00615.19
7.2.170.0070.00714.76
7.2.160.0000.01214.84
7.2.150.0040.01516.64
7.2.140.0150.00317.07
7.2.130.0070.00616.89
7.2.120.0090.00416.75
7.2.110.0060.00716.72
7.2.100.0090.00716.91
7.2.90.0100.00616.84
7.2.80.0040.01516.81
7.2.70.0070.01416.63
7.2.60.0060.01116.65
7.2.50.0090.01116.85
7.2.40.0070.01016.71
7.2.30.0110.00716.81
7.2.20.0050.01216.77
7.2.10.0090.01016.98
7.2.00.0050.00817.61
7.1.330.0060.00615.46
7.1.320.0110.00615.92
7.1.310.0060.00615.65
7.1.300.0070.01015.55
7.1.290.0060.00615.63
7.1.280.0070.00715.81
7.1.270.0110.00415.60
7.1.260.0060.01015.64
7.1.250.0060.00715.66
7.1.240.0090.00115.59
7.1.230.0040.00615.49
7.1.220.0090.00415.63
7.1.210.0120.01015.77
7.1.200.0090.00615.57
7.1.190.0080.00815.63
7.1.180.0090.00615.63
7.1.170.0080.00515.52
7.1.160.0130.00415.72
7.1.150.0120.00115.32
7.1.140.0040.01115.75
7.1.130.0040.00915.54
7.1.120.0030.01215.66
7.1.110.0060.00615.44
7.1.100.0040.01116.47
7.1.90.0060.00715.47
7.1.80.0030.01015.54
7.1.70.0040.00515.90
7.1.60.0090.00716.82
7.1.50.0110.00715.95
7.1.40.0060.00915.43
7.1.30.0020.01015.68
7.1.20.0100.00415.63
7.1.10.0050.00715.52
7.1.00.0060.03017.88
7.0.330.0030.01015.22
7.0.320.0060.00615.18
7.0.310.0090.00615.26
7.0.300.0050.01015.31
7.0.290.0080.00815.39
7.0.280.0050.00715.16
7.0.270.0080.00515.40
7.0.260.0080.00615.37
7.0.250.0050.00715.22
7.0.240.0090.00615.39
7.0.230.0030.01215.44
7.0.220.0030.01115.34
7.0.210.0030.01015.36
7.0.200.0030.00915.72
7.0.190.0040.00515.18
7.0.180.0060.00615.40
7.0.170.0070.00515.37
7.0.160.0090.00615.31
7.0.150.0080.00715.49
7.0.140.0050.02617.54
7.0.130.0060.00515.38
7.0.120.0080.00415.36
7.0.110.0070.00515.38
7.0.100.0100.03016.94
7.0.90.0150.03216.80
7.0.80.0040.03216.87
7.0.70.0050.02816.79
7.0.60.0070.02216.74
7.0.50.0170.03116.98
7.0.40.0060.02115.73
7.0.30.0060.02415.60
7.0.20.0060.03015.60
7.0.10.0100.03015.53
7.0.00.0070.03315.61
5.6.400.0090.00614.06
5.6.390.0030.00714.36
5.6.380.0040.01014.24
5.6.370.0030.01114.32
5.6.360.0100.00414.08
5.6.350.0070.00714.01
5.6.340.0040.01114.34
5.6.330.0080.00614.04
5.6.320.0080.00514.21
5.6.310.0020.00714.42
5.6.300.0070.00714.25
5.6.290.0050.00914.00
5.6.280.0040.03016.52
5.6.270.0110.00214.14
5.6.260.0090.00614.25
5.6.250.0080.02416.32
5.6.240.0090.03016.38
5.6.230.0030.03616.24
5.6.220.0080.03016.36
5.6.210.0100.02716.37
5.6.200.0090.03016.38
5.6.190.0040.03516.65
5.6.180.0100.02916.36
5.6.170.0100.03216.46
5.6.160.0060.02416.58
5.6.150.0090.02616.63
5.6.140.0080.03416.40
5.6.130.0090.02916.45
5.6.120.0060.03316.50
5.6.110.0080.03016.47
5.6.100.0080.02716.63
5.6.90.0100.03016.47
5.6.80.0060.02916.12
5.6.70.0040.03216.12
5.6.60.0080.02716.19
5.6.50.0060.03216.08
5.6.40.0040.03116.22
5.6.30.0070.02116.31
5.6.20.0060.03116.28
5.6.10.0040.02816.23
5.6.00.0070.03016.28
5.5.380.0070.02315.08
5.5.370.0070.03015.18
5.5.360.0030.03215.18
5.5.350.0100.01915.26
5.5.340.0070.02715.31
5.5.330.0080.02815.33
5.5.320.0100.02715.43
5.5.310.0060.02315.35
5.5.300.0040.03515.39
5.5.290.0060.03015.21
5.5.280.0050.03315.19
5.5.270.0070.03115.32
5.5.260.0080.01915.11
5.5.250.0100.02715.29
5.5.240.0040.03315.09
5.5.230.0070.02815.12
5.5.220.0030.01815.09
5.5.210.0030.01715.17
5.5.200.0030.03115.16
5.5.190.0060.03015.10
5.5.180.0020.02915.06
5.5.170.0050.00312.65
5.5.160.0060.03315.11
5.5.150.0090.02914.96
5.5.140.0100.02815.18
5.5.130.0090.02815.14
5.5.120.0050.02815.13
5.5.110.0110.02614.98
5.5.100.0040.02914.96
5.5.90.0070.02915.18
5.5.80.0020.02315.18
5.5.70.0070.02515.00
5.5.60.0060.03214.92
5.5.50.0070.02814.92
5.5.40.0040.02015.01
5.5.30.0040.02415.11
5.5.20.0030.03415.04
5.5.10.0080.02514.90
5.5.00.0090.01814.94
5.4.450.0060.02613.73
5.4.440.0080.02813.74
5.4.430.0070.02813.77
5.4.420.0060.02913.83
5.4.410.0040.02713.73
5.4.400.0050.02813.60
5.4.390.0080.02113.56
5.4.380.0040.01813.59
5.4.370.0100.02513.50
5.4.360.0060.02613.53
5.4.350.0020.02113.63
5.4.340.0030.01713.63
5.4.330.0060.00411.00
5.4.320.0070.02813.51
5.4.310.0050.02813.54
5.4.300.0080.02413.58
5.4.290.0030.01913.60
5.4.280.0030.03213.50
5.4.270.0060.02713.72
5.4.260.0050.02913.69
5.4.250.0080.02313.70
5.4.240.0040.01913.68
5.4.230.0060.02013.74
5.4.220.0060.02613.63
5.4.210.0070.02513.48
5.4.200.0050.03013.54
5.4.190.0030.02113.66
5.4.180.0060.02913.51
5.4.170.0080.01513.62
5.4.160.0060.02813.69
5.4.150.0010.02413.55
5.4.140.0080.02812.87
5.4.130.0080.02512.70
5.4.120.0050.01612.61
5.4.110.0050.01912.81
5.4.100.0050.01912.77
5.4.90.0100.02412.74
5.4.80.0040.02812.75
5.4.70.0060.01612.83
5.4.60.0070.02212.70
5.4.50.0050.01612.67
5.4.40.0070.02612.71
5.4.30.0040.01712.69
5.4.20.0030.02212.69
5.4.10.0030.01912.71
5.4.00.0040.01712.48
5.3.290.0050.03111.81
5.3.280.0060.02711.79
5.3.270.0050.02611.75
5.3.260.0070.02711.88
5.3.250.0070.01811.87
5.3.240.0080.02711.81
5.3.230.0040.02811.73
5.3.220.0030.02711.68
5.3.210.0060.02511.75
5.3.200.0030.03011.71
5.3.190.0040.03011.74
5.3.180.0050.01911.91
5.3.170.0040.02711.85
5.3.160.0030.02911.84
5.3.150.0000.03211.76
5.3.140.0100.02311.70
5.3.130.0070.02511.68
5.3.120.0050.03111.78
5.3.110.0040.02611.75
5.3.100.0090.02511.57
5.3.90.0040.02611.60
5.3.80.0040.02711.61
5.3.70.0020.02911.53
5.3.60.0060.02611.64
5.3.50.0060.02611.50
5.3.40.0060.01611.57
5.3.30.0030.01611.58
5.3.20.0030.02911.56
5.3.10.0030.02011.38
5.3.00.0080.02311.35
5.2.170.0030.03510.36
5.2.160.0050.03210.32
5.2.150.0070.02810.24
5.2.140.0040.03210.33
5.2.130.0060.03010.36
5.2.120.0020.02910.35
5.2.110.0020.02210.35
5.2.100.0050.03210.19
5.2.90.0030.02810.18
5.2.80.0060.03110.25
5.2.70.0000.02310.13
5.2.60.0080.02810.23
5.2.50.0030.01910.12
5.2.40.0040.03010.24
5.2.30.0040.02310.21
5.2.20.0070.03010.10
5.2.10.0080.02510.00
5.2.00.0050.03210.06
5.1.60.0020.0319.69
5.1.50.0030.0259.68
5.1.40.0050.0249.65
5.1.30.0070.0229.83
5.1.20.0020.0299.84
5.1.10.0020.0249.67
5.1.00.0050.0279.69
5.0.50.0020.0249.22
5.0.40.0020.0259.22
5.0.30.0000.0349.22
5.0.20.0000.0269.22
5.0.10.0050.0249.22
5.0.00.0020.0339.22
4.4.90.0040.0149.22
4.4.80.0050.0169.22
4.4.70.0030.0189.22
4.4.60.0000.0169.22
4.4.50.0020.0129.22
4.4.40.0020.0239.22
4.4.30.0060.0159.22
4.4.20.0030.0199.22
4.4.10.0030.0189.22
4.4.00.0040.0159.22
4.3.110.0000.0219.22
4.3.100.0020.0199.22
4.3.90.0020.0189.22
4.3.80.0020.0209.22
4.3.70.0000.0209.22
4.3.60.0040.0179.22
4.3.50.0020.0159.22
4.3.40.0010.0279.22
4.3.30.0000.0219.22
4.3.20.0030.0189.22
4.3.10.0020.0179.22
4.3.00.0020.0129.22

preferences:
53.52 ms | 401 KiB | 5 Q