3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo "str starts with 0" . (strpos('CNXXXXXX122334.txt','CN') == 0) . "\n"; echo "str does not starts with 0" . (strpos('CNXXXXXX122334.txt','XT') == 0) . "\n"; echo "str starts with 0" . (strpos('CNXXXXXX122334.txt','XT') == 1) . "\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)
8.3.60.0100.01018.18
8.3.50.0120.01017.40
8.3.40.0070.00718.69
8.3.30.0030.01018.42
8.3.20.0050.00318.74
8.3.10.0050.00320.56
8.3.00.0030.00617.38
8.2.180.0090.00916.32
8.2.170.0000.01422.96
8.2.160.0000.01419.34
8.2.150.0050.00324.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0070.00019.77
8.2.110.0030.00621.09
8.2.100.0080.00317.66
8.2.90.0060.00319.02
8.2.80.0000.00717.93
8.2.70.0030.00517.50
8.2.60.0050.00317.80
8.2.50.0040.00418.07
8.2.40.0040.00417.91
8.2.30.0050.00217.98
8.2.20.0050.00217.64
8.2.10.0080.00017.57
8.2.00.0040.00417.61
8.1.280.0100.00325.92
8.1.270.0020.00524.66
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00322.32
8.1.230.0070.00420.97
8.1.220.0000.00817.74
8.1.210.0040.00418.79
8.1.200.0060.00317.23
8.1.190.0000.00717.41
8.1.180.0000.00918.10
8.1.170.0000.00718.76
8.1.160.0000.00818.77
8.1.150.0000.00718.54
8.1.140.0000.01017.38
8.1.130.0030.00317.76
8.1.120.0030.00317.37
8.1.110.0070.00017.40
8.1.100.0030.00617.36
8.1.90.0030.00417.39
8.1.80.0070.00017.35
8.1.70.0000.00717.38
8.1.60.0000.00717.40
8.1.50.0000.00717.38
8.1.40.0000.00717.33
8.1.30.0030.00617.41
8.1.20.0050.00317.60
8.1.10.0040.00417.48
8.1.00.0000.00717.25
8.0.300.0040.00419.81
8.0.290.0000.00716.75
8.0.280.0070.00018.28
8.0.270.0040.00417.16
8.0.260.0030.00318.55
8.0.250.0040.00416.92
8.0.240.0110.00016.77
8.0.230.0000.00716.86
8.0.220.0000.00716.86
8.0.210.0040.00416.84
8.0.200.0000.00816.75
8.0.190.0060.00316.94
8.0.180.0070.00016.85
8.0.170.0040.00416.88
8.0.160.0000.00716.88
8.0.150.0040.00416.75
8.0.140.0040.00416.79
8.0.130.0050.00013.25
8.0.120.0040.00416.83
8.0.110.0000.00716.66
8.0.100.0000.00716.67
8.0.90.0070.00016.69
8.0.80.0040.01116.84
8.0.70.0080.00016.88
8.0.60.0030.00516.91
8.0.50.0040.00416.83
8.0.30.0090.00917.14
8.0.20.0150.00317.07
8.0.10.0000.00716.93
8.0.00.0060.01316.80
7.4.330.0050.00014.72
7.4.320.0050.00316.41
7.4.300.0000.00716.51
7.4.290.0030.00316.41
7.4.280.0000.01116.45
7.4.270.0030.00316.51
7.4.260.0000.00713.26
7.4.250.0040.00416.48
7.4.240.0000.00816.46
7.4.230.0070.00016.27
7.4.220.0060.01216.59
7.4.210.0070.01016.50
7.4.200.0060.00316.53
7.4.190.0000.00716.69
7.4.160.0090.00616.73
7.4.150.0070.01017.07
7.4.140.0110.00517.09
7.4.130.0100.00716.54
7.4.120.0130.00616.34
7.4.110.0200.00016.46
7.4.100.0180.00316.33
7.4.90.0110.00816.54
7.4.80.0070.01018.80
7.4.70.0060.01216.31
7.4.60.0100.00716.43
7.4.50.0000.00716.51
7.4.40.0060.00621.94
7.4.30.0090.00616.37
7.4.00.0050.01214.98
7.3.330.0000.00612.93
7.3.320.0030.00312.94
7.3.310.0070.00016.01
7.3.300.0030.00316.14
7.3.290.0070.00716.21
7.3.280.0100.00416.18
7.3.270.0070.01117.07
7.3.260.0110.00618.24
7.3.250.0090.01016.19
7.3.240.0000.01716.54
7.3.230.0130.00316.30
7.3.210.0090.01016.27
7.3.200.0130.00319.39
7.3.190.0180.00616.65
7.3.180.0060.00916.38
7.3.170.0060.00916.25
7.3.160.0090.00916.45
7.3.120.0140.00314.81
7.3.110.0070.01014.73
7.3.100.0030.01314.55
7.3.90.0070.00414.73
7.3.80.0090.00614.51
7.3.70.0110.00414.76
7.3.60.0030.01014.61
7.3.50.0030.01414.67
7.3.40.0030.00914.79
7.3.30.0100.00314.43
7.3.20.0070.00716.50
7.3.10.0090.00316.55
7.3.00.0020.01216.42
7.2.330.0070.01016.58
7.2.320.0070.01516.36
7.2.310.0070.01316.52
7.2.300.0150.00616.60
7.2.290.0060.01216.81
7.2.250.0040.01115.32
7.2.240.0060.01015.18
7.2.230.0030.01414.93
7.2.220.0070.01015.10
7.2.210.0000.01614.76
7.2.200.0130.00014.93
7.2.190.0060.00915.01
7.2.180.0080.00814.80
7.2.170.0060.00315.13
7.2.130.0060.00916.85
7.2.120.0030.01017.00
7.2.110.0090.00616.99
7.2.100.0030.01416.79
7.2.90.0000.01016.89
7.2.80.0070.00316.85
7.2.70.0090.00916.98
7.2.60.0060.00917.04
7.2.50.0000.01117.14
7.2.40.0070.00716.78
7.2.30.0110.00417.11
7.2.20.0030.00916.89
7.2.10.0060.00916.86
7.2.00.0030.01018.24
7.1.330.0030.01015.70
7.1.320.0090.00315.89
7.1.310.0080.00815.86
7.1.300.0070.01015.43
7.1.290.0130.00315.81
7.1.280.0040.01115.63
7.1.270.0160.00015.57
7.1.260.0030.00615.72
7.1.250.0030.01015.48
7.1.100.0060.00618.05
7.1.70.0000.01117.07
7.1.60.0120.01219.40
7.1.50.0030.01716.97
7.1.00.0070.07322.45
7.0.200.0000.00716.80
7.0.140.0030.07321.95
7.0.120.0000.03321.96
7.0.60.0030.09019.93
7.0.50.0030.04017.89
7.0.40.0100.05020.18
7.0.30.0170.04320.09
7.0.20.0200.03720.17
7.0.10.0000.05020.09
7.0.00.0100.08020.33
5.6.280.0030.07320.89
5.6.210.0030.07020.62
5.6.200.0070.08018.16
5.6.190.0030.04320.48
5.6.180.0400.03720.67
5.6.170.0230.06320.61
5.6.160.0030.08720.49
5.6.150.0030.08318.22
5.6.140.0030.05318.15
5.6.130.0030.06018.20
5.6.120.0070.06020.99
5.6.110.0070.08321.09
5.6.100.0100.03720.95
5.6.90.0130.07321.18
5.6.80.0130.07720.52
5.5.350.0000.08020.45
5.5.340.0070.04017.95
5.5.330.0070.08720.23
5.5.320.0130.07720.34
5.5.310.0170.04020.14
5.5.300.0070.04317.89
5.5.290.0030.04318.02
5.5.280.0030.09020.82
5.5.270.0100.05720.84
5.5.260.0100.08020.82
5.5.250.0070.05720.66
5.5.240.0100.04020.16
5.4.450.3430.04319.57
5.4.440.3200.03719.44
5.4.430.3170.04719.40
5.4.420.3130.04319.41
5.4.410.3300.03719.35
5.4.400.3470.04018.83
5.4.390.3230.03319.13
5.4.380.3730.03719.13
5.4.370.3900.03719.26
5.4.360.4200.03019.25
5.4.350.3300.03718.92
5.4.340.4030.03319.25
5.4.320.3530.03319.13
5.4.310.3530.04318.79
5.4.300.3470.03319.08
5.4.290.3470.03719.07
5.4.280.3430.04018.80
5.4.270.3370.04018.92
5.4.260.3000.04019.15
5.4.250.3500.04019.24
5.4.240.3400.04019.15
5.4.230.3370.03718.80
5.4.220.3570.03319.24
5.4.210.3370.04718.91
5.4.200.3900.04319.08
5.4.190.3570.03318.87
5.4.180.3230.03318.93
5.4.170.3330.04319.23
5.4.160.3330.02318.89
5.4.150.3470.04018.77
5.4.140.3200.03716.29
5.4.130.3370.03716.36
5.4.120.3170.03716.31
5.4.110.4030.04016.22
5.4.100.3230.04316.48
5.4.90.3300.03716.39
5.4.80.2670.04016.37
5.4.70.3400.04016.39
5.4.60.3400.03716.43
5.4.50.3030.03316.20
5.4.40.2930.03716.36
5.4.30.3200.03316.38
5.4.20.3300.02716.47
5.4.10.3130.03716.43
5.4.00.3500.03315.78
5.3.290.3130.04714.75
5.3.280.3630.03014.45
5.3.270.3430.03714.45
5.3.260.3470.03714.54
5.3.250.3200.04014.69
5.3.240.3430.03014.53
5.3.230.3500.04014.45
5.3.220.3930.04014.45
5.3.210.4270.03014.61
5.3.200.3570.03314.51
5.3.190.3700.03714.39
5.3.180.3230.02014.39
5.3.170.3300.03714.42
5.3.160.3300.03714.51
5.3.150.3470.03714.40
5.3.140.3100.03714.41
5.3.130.3270.04014.38
5.3.120.3300.03314.48
5.3.110.3230.03714.59
5.3.100.3370.03313.91
5.3.90.3330.03713.88
5.3.80.3270.03013.86
5.3.70.3970.03314.06
5.3.60.3570.04013.84
5.3.50.3400.03313.80
5.3.40.3770.03713.97
5.3.30.3470.04013.81
5.3.20.4830.03013.57
5.3.10.3770.03013.45
5.3.00.3170.04013.48
5.2.170.3400.03011.25
5.2.160.3030.03711.08
5.2.150.2600.03310.98
5.2.140.2700.02711.10
5.2.130.3430.03011.20
5.2.120.3170.02311.12
5.2.110.3000.03010.98
5.2.100.2700.03310.94
5.2.90.3370.03011.01
5.2.80.3470.03011.19
5.2.70.3370.02010.93
5.2.60.3200.03310.90
5.2.50.3430.03311.03
5.2.40.2800.03010.84
5.2.30.2600.03310.84
5.2.20.2130.02710.96
5.2.10.2430.02710.85
5.2.00.2370.02710.71
5.1.60.2900.0139.86
5.1.50.2200.02310.00
5.1.40.2430.02710.05
5.1.30.2830.02710.27
5.1.20.3000.02010.44
5.1.10.2670.02710.18
5.1.00.2830.0239.95
5.0.50.1630.0178.52
5.0.40.1570.0238.27
5.0.30.1470.0338.11
5.0.20.1600.0178.07
5.0.10.1630.0208.06
5.0.00.1430.0238.38
4.4.90.1570.0176.14
4.4.80.1600.0106.14
4.4.70.1270.0176.14
4.4.60.1300.0206.14
4.4.50.1370.0136.14
4.4.40.1100.0236.14
4.4.30.1370.0136.14
4.4.20.1600.0176.14
4.4.10.0870.0206.14
4.4.00.1430.0236.14
4.3.110.1600.0136.14
4.3.100.1700.0136.14
4.3.90.1530.0176.14
4.3.80.1300.0236.14
4.3.70.1300.0136.14
4.3.60.1270.0136.14
4.3.50.1500.0206.14
4.3.40.1430.0236.14
4.3.30.0800.0236.14
4.3.20.0670.0376.14
4.3.10.0670.0176.14
4.3.00.0830.0276.14

preferences:
46.11 ms | 401 KiB | 5 Q