3v4l.org

run code in 300+ PHP versions simultaneously
<?php $condition_string = '1==0 AND 1==1'; var_dump($parts); list($a,$b) = explode(' AND ',$condition_string); list($x,$y) = strtok('==',$a); list($m,$n) = explode('==',$b); var_dump($x,$y,$m,$n); var_dump($x +0 == $y + 0); var_dump($m +0 == $n + 0); preg_match_all("[0-9]*==[0-9]*",$condition_string,$matches); var_dump($matches);

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)
8.3.60.0040.01118.31
8.3.50.0080.01122.02
8.3.40.0120.00618.76
8.3.30.0100.00319.12
8.3.20.0080.00020.20
8.3.10.0070.00021.93
8.3.00.0050.00319.38
8.2.180.0070.00718.41
8.2.170.0070.00722.96
8.2.160.0110.00720.35
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0000.00726.16
8.2.120.0080.00019.56
8.2.110.0060.00322.15
8.2.100.0030.00917.63
8.2.90.0000.00719.09
8.2.80.0000.00817.97
8.2.70.0050.00317.63
8.2.60.0040.00418.04
8.2.50.0060.00318.07
8.2.40.0040.00418.16
8.2.30.0000.00718.04
8.2.20.0050.00317.80
8.2.10.0040.00418.05
8.2.00.0000.00817.81
8.1.280.0070.01425.92
8.1.270.0060.00618.92
8.1.260.0070.00026.35
8.1.250.0000.00728.09
8.1.240.0090.00024.02
8.1.230.0080.00419.05
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0080.00317.23
8.1.190.0060.00317.35
8.1.180.0040.00418.10
8.1.170.0060.00320.38
8.1.160.0000.00722.02
8.1.150.0070.00018.77
8.1.140.0040.00417.45
8.1.130.0040.00417.90
8.1.120.0030.00317.50
8.1.110.0030.00617.44
8.1.100.0000.00717.35
8.1.90.0040.00417.47
8.1.80.0000.00717.44
8.1.70.0030.00317.42
8.1.60.0080.00317.45
8.1.50.0050.00317.55
8.1.40.0080.00017.40
8.1.30.0000.00917.68
8.1.20.0030.00617.48
8.1.10.0060.00317.46
8.1.00.0060.00317.55
8.0.300.0040.00418.77
8.0.290.0040.00416.75
8.0.280.0070.00018.40
8.0.270.0030.00317.19
8.0.260.0030.00317.16
8.0.250.0020.00516.93
8.0.240.0070.00017.02
8.0.230.0000.00716.86
8.0.220.0000.00716.79
8.0.210.0040.00416.80
8.0.200.0000.00617.00
8.0.190.0000.00716.87
8.0.180.0030.00316.77
8.0.170.0000.00716.85
8.0.160.0000.00716.84
8.0.150.0000.01016.75
8.0.140.0040.00416.80
8.0.130.0030.00313.36
8.0.120.0040.00416.80
8.0.110.0030.00616.83
8.0.100.0070.00016.93
8.0.90.0000.00816.96
8.0.80.0090.00616.84
8.0.70.0030.00516.75
8.0.60.0000.00817.02
8.0.50.0000.00716.83
8.0.30.0110.01017.03
8.0.20.0080.01217.40
8.0.10.0080.00016.88
8.0.00.0100.00916.71
7.4.330.0000.00515.07
7.4.320.0060.00016.41
7.4.300.0000.00616.58
7.4.290.0040.00416.61
7.4.280.0000.00816.40
7.4.270.0030.00316.60
7.4.260.0030.00316.41
7.4.250.0040.00416.48
7.4.240.0030.00416.47
7.4.230.0040.00416.69
7.4.220.0100.00716.59
7.4.210.0120.00616.64
7.4.200.0070.00016.59
7.4.160.0040.01316.42
7.4.150.0060.01317.40
7.4.140.0140.00617.86
7.4.130.0050.01616.51
7.4.120.0100.00916.46
7.4.110.0210.00316.50
7.4.100.0090.01216.53
7.4.90.0070.01016.66
7.4.80.0090.00919.39
7.4.70.0160.00016.36
7.4.60.0030.01316.38
7.4.50.0040.00016.45
7.4.40.0100.00716.53
7.4.30.0080.01116.59
7.4.00.0120.00515.19
7.3.330.0040.00413.28
7.3.320.0000.00513.23
7.3.310.0040.00416.26
7.3.300.0000.00816.32
7.3.290.0020.01216.38
7.3.280.0090.00816.38
7.3.270.0090.01017.40
7.3.260.0060.00916.41
7.3.250.0100.00816.45
7.3.240.0000.01816.67
7.3.230.0090.00916.63
7.3.210.0100.00716.51
7.3.200.0100.01019.39
7.3.190.0070.01016.51
7.3.180.0040.01116.34
7.3.170.0110.00916.51
7.3.160.0090.00616.34
7.3.120.0060.00815.03
7.3.110.0060.01114.94
7.3.100.0070.00814.85
7.3.90.0080.00515.09
7.3.80.0060.00515.00
7.3.70.0030.01214.89
7.3.60.0020.01414.82
7.3.50.0060.00814.91
7.3.40.0030.00914.86
7.3.30.0110.00314.78
7.3.20.0070.00616.59
7.3.10.0090.00616.64
7.3.00.0070.00816.47
7.2.330.0120.00916.55
7.2.320.0090.01116.66
7.2.310.0030.01416.43
7.2.300.0130.00316.55
7.2.290.0090.00916.57
7.2.250.0040.00814.70
7.2.240.0050.01314.95
7.2.230.0090.00714.93
7.2.220.0060.00914.82
7.2.210.0040.01114.78
7.2.200.0030.01114.99
7.2.190.0070.00614.87
7.2.180.0020.01114.98
7.2.170.0060.00714.98
7.2.160.0060.00914.93
7.2.150.0100.00616.92
7.2.140.0070.01016.83
7.2.130.0110.00816.82
7.2.120.0070.01016.63
7.2.110.0090.00816.61
7.2.100.0050.01116.56
7.2.90.0150.00516.66
7.2.80.0060.01016.65
7.2.70.0060.01016.75
7.2.60.0090.00316.66
7.2.50.0120.00316.70
7.2.40.0050.00916.50
7.2.30.0050.00916.64
7.2.20.0090.01016.74
7.2.10.0030.01116.82
7.2.00.0040.01017.45
7.1.330.0100.00415.77
7.1.320.0060.00615.60
7.1.310.0020.01315.74
7.1.300.0060.00915.69
7.1.290.0050.00915.71
7.1.280.0040.01115.74
7.1.270.0070.00915.82
7.1.260.0070.00515.81
7.1.250.0070.01015.56
7.1.100.0060.00617.90
7.1.70.0030.00517.13
7.1.60.0100.01419.32
7.1.50.0110.01416.87
7.1.00.0100.06322.29
7.0.200.0080.00016.52
7.0.140.0070.07022.06
7.0.60.0330.05019.93
7.0.50.0030.04017.81
7.0.40.0100.07020.20
7.0.30.0170.05020.17
7.0.20.0270.04020.25
7.0.10.0070.06720.13
7.0.00.0030.08020.09
5.6.280.0000.07320.99
5.6.210.0030.04320.71
5.6.200.0000.06018.11
5.6.190.0030.05320.35
5.6.180.0270.06020.56
5.6.170.0270.08320.52
5.6.160.0070.04018.18
5.6.150.0030.08718.13
5.6.140.0130.06718.19
5.6.130.0130.08018.07
5.6.120.0070.04021.09
5.6.110.0030.08021.00
5.6.100.0170.07320.99
5.6.90.0070.03720.94
5.6.80.0130.07720.50
5.5.350.0230.07020.36
5.5.340.0100.04017.97
5.5.330.0170.04720.15
5.5.320.0330.07020.32
5.5.310.0170.04020.51
5.5.300.0130.08017.96
5.5.290.0130.07718.02
5.5.280.0170.08020.73
5.5.270.0130.07020.79
5.5.260.0200.07020.79
5.5.250.0200.07020.43
5.5.240.0170.07320.18
5.4.450.1000.04719.48
5.4.440.0930.06019.48
5.4.430.0770.05719.32
5.4.420.0800.07319.41
5.4.410.1100.05719.19
5.4.400.0570.07018.69
5.4.390.0270.08018.68
5.4.380.0570.05018.64
5.4.370.0570.05318.77
5.4.360.2130.06018.57
5.4.350.0400.05318.77
5.4.340.0050.03811.98
5.4.320.0040.04112.46
5.4.310.0040.04312.45
5.4.300.0090.03612.46
5.4.290.0050.04212.45
5.4.280.0050.03812.35
5.4.270.0100.03512.35
5.4.260.0080.03812.35
5.4.250.0100.03712.35
5.4.240.0140.05912.35
5.4.230.0060.04312.34
5.4.220.0080.04112.34
5.4.210.0050.04012.34
5.4.200.0070.03812.34
5.4.190.0050.03812.34
5.4.180.0050.03912.34
5.4.170.0060.05112.35
5.4.160.0120.03712.35
5.4.150.0050.03812.34
5.4.140.0070.03912.02
5.4.130.0060.03612.01
5.4.120.0090.03311.97
5.4.110.0050.03611.97
5.4.100.0090.03811.96
5.4.90.0050.04111.96
5.4.80.0040.04311.96
5.4.70.0050.05111.96
5.4.60.0050.04811.96
5.4.50.0110.04211.96
5.4.40.0070.03711.95
5.4.30.0080.03711.95
5.4.20.0070.04311.95
5.4.10.0110.04811.95
5.4.00.0120.04711.43
5.3.290.0110.05112.80
5.3.280.0120.04812.71
5.3.270.0190.06712.72
5.3.260.0060.04212.72
5.3.250.0120.03712.72
5.3.240.0080.04012.72
5.3.230.0100.03712.71
5.3.220.0050.04112.68
5.3.210.0050.03912.68
5.3.200.0070.03512.68
5.3.190.0090.03712.68
5.3.180.0040.03812.67
5.3.170.0060.03912.67
5.3.160.0070.03512.67
5.3.150.0060.04312.67
5.3.140.0080.03812.66
5.3.130.0050.04012.66
5.3.120.0050.03912.66
5.3.110.0040.04012.66
5.3.100.0050.03712.12
5.3.90.0080.03312.08
5.3.80.0060.03612.07
5.3.70.0060.03612.07
5.3.60.0060.03612.06
5.3.50.0060.03612.00
5.3.40.0060.03612.00
5.3.30.0050.03511.95
5.3.20.0070.04011.71
5.3.10.0050.03711.70
5.3.00.0050.03711.68
5.2.170.0040.0309.18
5.2.160.0040.0299.18
5.2.150.0050.0319.18
5.2.140.0040.0319.18
5.2.130.0090.0259.14
5.2.120.0050.0299.14
5.2.110.0050.0309.15
5.2.100.0050.0309.14
5.2.90.0090.0519.14
5.2.80.0020.0359.13
5.2.70.0030.0369.14
5.2.60.0050.0499.09
5.2.50.0060.0369.05
5.2.40.0060.0319.03
5.2.30.0080.0389.01
5.2.20.0050.0319.00
5.2.10.0100.0288.92
5.2.00.0030.0348.78
5.1.60.0110.0178.06
5.1.50.0070.0328.06
5.1.40.0030.0278.04
5.1.30.0040.0278.39
5.1.20.0060.0278.41
5.1.10.0020.0288.14
5.1.00.0020.0288.14
5.0.50.0060.0216.63
5.0.40.0040.0216.49
5.0.30.0050.0376.30
5.0.20.0030.0206.27
5.0.10.0060.0196.24
5.0.00.0020.0326.24
4.4.90.0030.0164.78
4.4.80.0020.0164.76
4.4.70.0020.0164.75
4.4.60.0050.0134.75
4.4.50.0030.0154.77
4.4.40.0040.0294.71
4.4.30.0030.0164.75
4.4.20.0010.0184.84
4.4.10.0040.0154.85
4.4.00.0050.0314.76
4.3.110.0010.0214.67
4.3.100.0040.0174.66
4.3.90.0080.0174.63
4.3.80.0030.0304.58
4.3.70.0050.0144.63
4.3.60.0080.0184.63
4.3.50.0060.0204.63
4.3.40.0040.0314.54
4.3.30.0040.0153.30
4.3.20.0040.0143.27
4.3.10.0040.0143.23
4.3.00.0130.0236.83

preferences:
57.5 ms | 401 KiB | 5 Q