3v4l.org

run code in 300+ PHP versions simultaneously
<?php $utf8string = 'Κρέπα ΑλμυρήΣάντουιτς χωρίς πατάτεςΚρέπα ΑλμυρήBACON CHICKEN-BURGERΚρέπα ΑλμυρήCoca-cola zero 1 1/2LΣύνολο25.00 €'; $var = 'Σύνολο'; $pos = strpos($utf8string, $var); if ($pos!==false) { echo substr($utf8string, 0, $pos); }

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)
8.3.40.0130.00718.84
8.3.30.0070.00718.95
8.3.20.0040.00420.30
8.3.10.0040.00423.53
8.3.00.0040.00419.25
8.2.170.0120.00322.96
8.2.160.0100.00320.32
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0030.00626.16
8.2.120.0000.00722.11
8.2.110.0080.00320.35
8.2.100.0130.00017.91
8.2.90.0000.00818.16
8.2.80.0040.00417.97
8.2.70.0070.00317.25
8.2.60.0090.00017.93
8.2.50.0080.00318.07
8.2.40.0000.00818.28
8.2.30.0090.00018.06
8.2.20.0040.00417.74
8.2.10.0000.00718.06
8.2.00.0000.00717.67
8.1.270.0030.00622.02
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00322.06
8.1.230.0040.00720.89
8.1.220.0070.00017.77
8.1.210.0030.00618.87
8.1.200.0030.00617.11
8.1.190.0000.00817.10
8.1.180.0040.00418.10
8.1.170.0030.00718.65
8.1.160.0070.00021.94
8.1.150.0080.00018.86
8.1.140.0080.00017.36
8.1.130.0030.00317.77
8.1.120.0030.00517.38
8.1.110.0000.00717.37
8.1.100.0040.00317.45
8.1.90.0000.00817.43
8.1.80.0040.00417.43
8.1.70.0030.00517.29
8.1.60.0050.00317.44
8.1.50.0040.00417.45
8.1.40.0000.00817.45
8.1.30.0030.00617.55
8.1.20.0040.00417.58
8.1.10.0040.00417.57
8.1.00.0000.00717.46
8.0.300.0000.00720.20
8.0.290.0070.00016.75
8.0.280.0070.00018.44
8.0.270.0040.00417.29
8.0.260.0070.00017.21
8.0.250.0000.00816.96
8.0.240.0040.00416.82
8.0.230.0000.00716.92
8.0.220.0040.00416.89
8.0.210.0050.00316.87
8.0.200.0030.00316.77
8.0.190.0040.00416.89
8.0.180.0050.00216.88
8.0.170.0090.00016.80
8.0.160.0030.00316.93
8.0.150.0030.00316.86
8.0.140.0000.00716.78
8.0.130.0060.00013.23
8.0.120.0040.00416.83
8.0.110.0000.00816.79
8.0.100.0000.00816.77
8.0.90.0000.00716.83
8.0.80.0120.00416.81
8.0.70.0030.00516.71
8.0.60.0070.00016.88
8.0.50.0040.00416.70
8.0.30.0120.00817.17
8.0.20.0150.00317.40
8.0.10.0000.00716.84
8.0.00.0120.00516.67
7.4.330.0050.00015.02
7.4.320.0000.00616.65
7.4.300.0000.00616.41
7.4.290.0070.00016.57
7.4.280.0000.00816.44
7.4.270.0000.00716.52
7.4.260.0030.00316.50
7.4.250.0000.00716.52
7.4.240.0020.00516.51
7.4.230.0040.00416.71
7.4.220.0120.01216.59
7.4.210.0120.00616.71
7.4.200.0070.00016.50
7.4.160.0080.00816.66
7.4.150.0070.01017.40
7.4.140.0060.01417.86
7.4.130.0090.01116.53
7.4.120.0080.01416.47
7.4.110.0150.00616.51
7.4.100.0080.00916.58
7.4.90.0130.00416.53
7.4.80.0070.01419.39
7.4.70.0060.01216.54
7.4.60.0130.00316.41
7.4.50.0000.00816.31
7.4.40.0120.00316.67
7.4.30.0130.00316.36
7.4.00.0110.00415.13
7.3.330.0000.00513.09
7.3.320.0060.00013.03
7.3.310.0030.00316.13
7.3.300.0060.00016.20
7.3.290.0100.00816.21
7.3.280.0090.00816.18
7.3.270.0090.01317.40
7.3.260.0100.00716.27
7.3.250.0090.00816.40
7.3.240.0080.00816.32
7.3.230.0160.00316.39
7.3.210.0090.00916.21
7.3.200.0140.01019.39
7.3.190.0140.00816.44
7.3.180.0060.01216.25
7.3.170.0130.00916.46
7.3.160.0070.01316.30
7.2.330.0100.00716.63
7.2.320.0030.01316.62
7.2.310.0040.01316.50
7.2.300.0000.01716.48
7.2.290.0030.01516.67
7.2.60.0070.00716.81
7.2.00.0150.00019.38
7.1.200.0030.00615.88
7.1.100.0030.01018.23
7.1.70.0030.00717.08
7.1.60.0070.01719.32
7.1.50.0070.01416.98
7.1.00.0000.08022.36
7.0.200.0000.00816.57
7.0.140.0070.07022.00
7.0.60.0030.07719.93
7.0.50.0100.07317.81
7.0.40.0030.09020.25
7.0.30.0470.06320.17
7.0.20.0330.04720.00
7.0.10.0070.05720.00
7.0.00.0100.05720.16
5.6.280.0070.07021.08
5.6.210.0130.07320.56
5.6.200.0070.06318.14
5.6.190.0070.07720.61
5.6.180.0270.08320.41
5.6.170.0230.04020.42
5.6.160.0030.05320.70
5.6.150.0070.07718.08
5.6.140.0000.04318.17
5.6.130.0070.08018.18
5.6.120.0100.05720.95
5.6.110.0100.08720.93
5.6.100.0030.04020.97
5.6.90.0030.06021.10
5.6.80.0070.05320.39
5.6.70.3700.03320.50
5.5.350.0300.08020.41
5.5.340.0130.07318.00
5.5.330.0030.04320.57
5.5.320.0270.03320.13
5.5.310.0300.05320.20
5.5.300.0030.04317.90
5.5.290.0130.06317.95
5.5.280.0170.06720.66
5.5.270.0100.08320.83
5.5.260.0070.05720.79
5.5.250.0130.07320.57
5.5.240.0200.06720.36
5.4.450.0230.04719.55
5.4.440.0830.06019.47
5.4.430.0730.06019.25
5.4.420.0670.05319.41
5.4.410.0970.04718.97
5.4.400.0570.06319.17
5.4.390.0770.05319.10
5.4.380.0800.05718.92
5.4.370.0770.05319.14
5.4.360.0770.07019.26
5.4.350.0570.05719.27
5.4.340.0100.03011.97
5.4.320.0060.03712.45
5.4.310.0070.04012.45
5.4.300.0060.04012.46
5.4.290.0040.04912.46
5.4.280.0090.03612.35
5.4.270.0060.03512.35
5.4.260.0070.03712.35
5.4.250.0040.04512.35
5.4.240.0060.04212.35
5.4.230.0060.04012.34
5.4.220.0060.03612.34
5.4.210.0080.03812.34
5.4.200.0060.03612.34
5.4.190.0030.03812.34
5.4.180.0100.03512.34
5.4.170.0050.04012.35
5.4.160.0060.03812.35
5.4.150.0050.03812.34
5.4.140.0040.03812.02
5.4.130.0080.04412.02
5.4.120.0040.03611.97
5.4.110.0040.03711.97
5.4.100.0060.03811.97
5.4.90.0070.03811.96
5.4.80.0070.03811.97
5.4.70.0060.03611.96
5.4.60.0060.03511.96
5.4.50.0030.03711.96
5.4.40.0050.03611.95
5.4.30.0100.03111.95
5.4.20.0050.03511.95
5.4.10.0060.03711.95
5.4.00.0070.03911.43
5.3.290.0050.05112.80
5.3.280.0060.04212.71
5.3.270.0070.04112.72
5.3.260.0060.03712.72
5.3.250.0080.03812.72
5.3.240.0080.03712.72
5.3.230.0050.04712.70
5.3.220.0090.03312.68
5.3.210.0070.04512.68
5.3.200.0060.03912.68
5.3.190.0050.04012.68
5.3.180.0060.03712.68
5.3.170.0070.03512.67
5.3.160.0060.03612.67
5.3.150.0140.04212.67
5.3.140.0090.03912.66
5.3.130.0070.03812.66
5.3.120.0090.03612.66
5.3.110.0090.03712.66
5.3.100.0060.03812.12
5.3.90.0060.05412.09
5.3.80.0070.03712.07
5.3.70.0050.04012.07
5.3.60.0040.04512.07
5.3.50.0040.04212.00
5.3.40.0050.04112.00
5.3.30.0060.03611.95
5.3.20.0050.04111.72
5.3.10.0040.04311.69
5.3.00.0090.04011.68
5.2.170.0080.0329.18
5.2.160.0080.0269.18
5.2.150.0060.0309.18
5.2.140.0050.0309.18
5.2.130.0040.0299.13
5.2.120.0060.0279.14
5.2.110.0040.0299.14
5.2.100.0050.0279.14
5.2.90.0030.0319.14
5.2.80.0040.0299.13
5.2.70.0060.0289.13
5.2.60.0040.0299.09
5.2.50.0050.0289.05
5.2.40.0030.0299.03
5.2.30.0030.0319.01
5.2.20.0050.0298.99
5.2.10.0050.0278.92
5.2.00.0060.0278.78
5.1.60.0030.0258.06
5.1.50.0060.0238.05
5.1.40.0050.0268.04
5.1.30.0040.0308.39
5.1.20.0060.0288.41
5.1.10.0040.0258.13
5.1.00.0030.0318.14
5.0.50.0030.0216.61
5.0.40.0040.0186.48
5.0.30.0040.0346.29
5.0.20.0030.0216.25
5.0.10.0020.0216.24
5.0.00.0030.0316.23
4.4.90.0020.0174.78
4.4.80.0040.0144.75
4.4.70.0020.0164.75
4.4.60.0040.0134.75
4.4.50.0020.0154.77
4.4.40.0040.0234.71
4.4.30.0010.0174.76
4.4.20.0030.0144.85
4.4.10.0040.0144.85
4.4.00.0010.0264.76
4.3.110.0030.0154.67
4.3.100.0030.0144.67
4.3.90.0030.0144.63
4.3.80.0030.0234.59
4.3.70.0020.0154.63
4.3.60.0020.0154.63
4.3.50.0020.0154.63
4.3.40.0020.0244.54
4.3.30.0020.0153.29
4.3.20.0000.0173.26
4.3.10.0020.0153.22
4.3.00.0070.0277.48

preferences:
38.67 ms | 400 KiB | 5 Q