3v4l.org

run code in 300+ PHP versions simultaneously
<?php testme(); function testme() { $data='b=2'; parse_str($data); if(isset($b)) { echo "good\n"; } else { echo "bad\n"; } if(isset($b)) { echo "good\n"; } else { echo "bad\n"; } }

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)
8.3.60.0070.01316.63
8.3.50.0080.00722.02
8.3.40.0140.00018.57
8.3.30.0180.00019.04
8.3.20.0040.00420.12
8.3.10.0060.00323.66
8.3.00.0080.00019.17
8.2.180.0110.00716.63
8.2.170.0090.00622.96
8.2.160.0070.00720.35
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0080.00020.73
8.2.110.0100.00022.04
8.2.100.0080.00417.84
8.2.90.0040.00419.23
8.2.80.0000.00817.97
8.2.70.0030.00517.63
8.2.60.0000.00817.80
8.2.50.0090.00018.07
8.2.40.0030.00520.96
8.2.30.0070.00018.17
8.2.20.0040.00417.72
8.2.10.0000.00818.07
8.2.00.0030.00617.73
8.1.280.0070.00725.92
8.1.270.0090.00023.96
8.1.260.0000.00826.35
8.1.250.0030.00628.09
8.1.240.0030.00622.09
8.1.230.0100.00319.07
8.1.220.0040.00417.74
8.1.210.0030.00518.77
8.1.200.0090.00317.23
8.1.190.0040.00417.13
8.1.180.0080.00018.10
8.1.170.0030.00618.58
8.1.160.0040.00421.99
8.1.150.0050.00318.44
8.1.140.0000.00717.38
8.1.130.0070.00017.77
8.1.120.0040.00417.38
8.1.110.0000.00717.43
8.1.100.0000.00817.25
8.1.90.0100.00017.34
8.1.80.0070.00417.40
8.1.70.0040.00417.32
8.1.60.0000.00817.55
8.1.50.0040.00417.51
8.1.40.0000.00817.41
8.1.30.0040.00417.58
8.1.20.0070.00017.62
8.1.10.0040.00417.45
8.1.00.0030.00517.40
8.0.300.0040.00418.77
8.0.290.0040.00416.93
8.0.280.0040.00418.27
8.0.270.0030.00317.23
8.0.260.0040.00417.27
8.0.250.0000.00717.00
8.0.240.0000.00716.95
8.0.230.0070.00016.80
8.0.220.0040.00416.84
8.0.210.0070.00016.82
8.0.200.0030.00316.82
8.0.190.0050.00216.98
8.0.180.0040.00416.91
8.0.170.0000.00716.96
8.0.160.0000.00716.94
8.0.150.0000.00716.81
8.0.140.0000.00716.84
8.0.130.0050.00013.35
8.0.120.0040.00416.79
8.0.110.0040.00416.77
8.0.100.0040.00416.86
8.0.90.0030.00316.77
8.0.80.0030.01516.89
8.0.70.0000.00716.73
8.0.60.0000.00716.90
8.0.50.0080.00016.73
8.0.30.0080.00917.12
8.0.20.0090.00917.40
8.0.10.0000.00717.02
8.0.00.0100.00916.71
7.4.330.0000.00515.00
7.4.320.0030.00316.39
7.4.300.0000.00716.60
7.4.290.0040.00416.52
7.4.280.0040.00716.47
7.4.270.0040.00416.51
7.4.260.0000.00716.55
7.4.250.0000.00716.45
7.4.240.0030.00316.51
7.4.230.0000.00716.48
7.4.220.0120.00616.61
7.4.210.0050.01016.55
7.4.200.0080.00016.68
7.4.190.0000.00816.69
7.4.160.0080.00816.43
7.4.150.0150.00417.40
7.4.140.0140.00317.86
7.4.130.0120.00716.52
7.4.120.0120.00916.51
7.4.110.0030.01216.43
7.4.100.0160.00416.58
7.4.90.0090.00916.54
7.4.80.0130.00719.39
7.4.70.0000.02116.40
7.4.60.0070.01116.55
7.4.50.0030.00316.58
7.4.40.0110.00716.65
7.4.30.0040.01216.53
7.4.00.0120.00314.68
7.3.330.0000.00513.27
7.3.320.0040.00413.25
7.3.310.0080.00016.14
7.3.300.0000.00716.30
7.3.290.0030.01016.23
7.3.280.0070.01216.26
7.3.270.0030.01617.40
7.3.260.0120.00616.34
7.3.250.0030.01416.57
7.3.240.0090.00816.55
7.3.230.0070.01016.50
7.3.210.0070.01016.40
7.3.200.0150.00719.39
7.3.190.0110.00716.33
7.3.180.0000.01516.58
7.3.170.0030.01616.28
7.3.160.0090.00616.57
7.3.120.0070.00714.86
7.2.330.0110.00516.29
7.2.320.0160.00616.29
7.2.310.0090.00916.72
7.2.300.0070.01716.38
7.2.290.0040.01316.63
7.2.60.0000.01316.80
7.2.50.0030.00916.84
7.2.00.0110.00419.27
7.1.200.0090.00615.74
7.1.70.0000.00717.13
7.1.60.0030.01619.46
7.1.50.0060.01416.79
7.1.00.0100.07022.51
7.0.200.0040.01116.73
7.0.140.0030.07322.21
7.0.60.0070.06719.93
7.0.50.0100.08017.86
7.0.40.0100.08320.27
7.0.30.0400.04320.20
7.0.20.0270.07020.12
7.0.10.0100.08720.08
7.0.00.0130.07020.24
5.6.280.0030.07720.82
5.6.210.0100.08020.55
5.6.200.0130.07318.15
5.6.190.0030.06020.39
5.6.180.0100.08020.55
5.6.170.0200.04020.58
5.6.160.0100.03720.47
5.6.150.0030.08018.15
5.6.140.0100.07718.18
5.6.130.0100.07318.16
5.6.120.0030.04021.01
5.6.110.0000.06720.89
5.6.100.0170.07021.02
5.6.90.0030.08320.86
5.6.80.0100.07320.39
5.5.350.0030.08320.35
5.5.340.0030.04017.95
5.5.330.0000.04320.20
5.5.320.0470.05720.32
5.5.310.0400.08020.25
5.5.300.0070.04318.04
5.5.290.0100.07017.98
5.5.280.0030.04020.80
5.5.270.0070.08320.74
5.5.260.0070.06320.73
5.5.250.0100.07720.68
5.5.240.0030.03020.15
5.4.450.0300.05032.53
5.4.440.1000.04019.49
5.4.430.0100.05324.76
5.4.420.0100.04023.77
5.4.410.0230.03721.59
5.4.400.0370.03720.50
5.4.390.0200.06019.63
5.4.380.0370.06018.55
5.4.370.0200.04318.80
5.4.360.0370.06018.76
5.4.350.0430.05318.56
5.4.340.0270.05318.75
5.4.320.0030.03812.50
5.4.310.0070.03612.50
5.4.300.0040.04212.51
5.4.290.0090.03712.50
5.4.280.0060.04012.40
5.4.270.0010.04512.40
5.4.260.0030.04312.40
5.4.250.0080.04512.40
5.4.240.0060.03912.39
5.4.230.0050.05312.39
5.4.220.0080.04812.39
5.4.210.0110.04012.39
5.4.200.0100.04912.39
5.4.190.0080.05312.39
5.4.180.0140.04512.39
5.4.170.0100.04212.40
5.4.160.0060.04112.39
5.4.150.0080.04712.39
5.4.140.0110.04612.07
5.4.130.0110.04312.06
5.4.120.0080.04812.01
5.4.110.0130.04312.01
5.4.100.0060.04412.02
5.4.90.0110.04612.01
5.4.80.0090.04912.01
5.4.70.0070.04912.01
5.4.60.0090.04112.01
5.4.50.0060.03812.00
5.4.40.0110.04112.00
5.4.30.0040.03911.99
5.4.20.0060.03712.00
5.4.10.0100.03311.99
5.4.00.0080.03511.48
5.3.290.0050.04412.80
5.3.280.0110.03612.71
5.3.270.0090.03912.72
5.3.260.0040.04312.72
5.3.250.0080.03712.72
5.3.240.0100.06212.72
5.3.230.0150.05112.71
5.3.220.0140.05212.68
5.3.210.0140.05612.68
5.3.200.0090.05712.68
5.3.190.0090.05312.68
5.3.180.0090.05412.67
5.3.170.0100.05512.66
5.3.160.0090.05412.68
5.3.150.0070.07412.67
5.3.140.0130.05212.66
5.3.130.0090.05312.66
5.3.120.0110.05012.65
5.3.110.0110.04812.66
5.3.100.0080.03612.12
5.3.90.0100.06412.10
5.3.80.0100.04912.09
5.3.70.0100.04612.09
5.3.60.0060.04112.07
5.3.50.0110.04412.02
5.3.40.0050.04012.02
5.3.30.0040.04211.98
5.3.20.0100.04011.76
5.3.10.0060.04911.73
5.3.00.0070.03411.71
5.2.170.0070.0289.21
5.2.160.0050.0299.21
5.2.150.0060.0419.21
5.2.140.0070.0379.21
5.2.130.0060.0309.17
5.2.120.0060.0319.17
5.2.110.0050.0339.17
5.2.100.0070.0349.17
5.2.90.0060.0419.17
5.2.80.0050.0409.16
5.2.70.0040.0449.16
5.2.60.0050.0439.13
5.2.50.0060.0429.09
5.2.40.0090.0359.07
5.2.30.0030.0459.04
5.2.20.0050.0409.04
5.2.10.0060.0388.94
5.2.00.0080.0398.79
5.1.60.0080.0328.09
5.1.50.0040.0358.07
5.1.40.0020.0348.06
5.1.30.0060.0378.41
5.1.20.0060.0378.43
5.1.10.0040.0368.16
5.1.00.0060.0368.16
5.0.50.0040.0296.63
5.0.40.0050.0276.50
5.0.30.0070.0396.31
5.0.20.0070.0246.28
5.0.10.0040.0286.26
5.0.00.0040.0306.25
4.4.90.0060.0194.77
4.4.80.0030.0234.75
4.4.70.0030.0224.76
4.4.60.0030.0214.75
4.4.50.0060.0194.77
4.4.40.0060.0324.71
4.4.30.0060.0194.75
4.4.20.0070.0194.84
4.4.10.0050.0214.85
4.4.00.0050.0324.76
4.3.110.0080.0194.67
4.3.100.0090.0174.66
4.3.90.0060.0194.63
4.3.80.0090.0284.58
4.3.70.0090.0174.63
4.3.60.0040.0214.63
4.3.50.0100.0354.63
4.3.40.0040.0394.54
4.3.30.0050.0153.30
4.3.20.0020.0173.27
4.3.10.0030.0163.24
4.3.00.0030.01718.77

preferences:
73.93 ms | 401 KiB | 5 Q