3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = "Раз два три !11"; echo substr($string, strrpos($string, '!'));

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)
8.3.60.0120.00318.18
8.3.50.0140.00221.27
8.3.40.0100.01018.58
8.3.30.0070.01020.20
8.3.20.0070.00020.07
8.3.10.0040.00422.09
8.3.00.0040.00422.34
8.2.180.0040.01116.38
8.2.170.0090.00922.96
8.2.160.0030.01020.39
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0070.00026.16
8.2.120.0000.00819.53
8.2.110.0060.00322.07
8.2.100.0040.00819.40
8.2.90.0060.00319.09
8.2.80.0030.00518.04
8.2.70.0050.00717.38
8.2.60.0000.00717.93
8.2.50.0000.00818.07
8.2.40.0090.00018.22
8.2.30.0000.00818.10
8.2.20.0000.00717.70
8.2.10.0040.00417.67
8.2.00.0000.00717.61
8.1.280.0130.00325.92
8.1.270.0040.00420.23
8.1.260.0050.00326.35
8.1.250.0080.00028.09
8.1.240.0030.00623.87
8.1.230.0040.00719.12
8.1.220.0040.00417.79
8.1.210.0050.00318.77
8.1.200.0060.00317.23
8.1.190.0080.00017.39
8.1.180.0080.00018.46
8.1.170.0090.00018.59
8.1.160.0070.00022.13
8.1.150.0020.00518.55
8.1.140.0030.00517.39
8.1.130.0020.00517.91
8.1.120.0000.00717.39
8.1.110.0040.00417.27
8.1.100.0040.00317.38
8.1.90.0000.00717.38
8.1.80.0040.00417.39
8.1.70.0000.00717.34
8.1.60.0000.00917.39
8.1.50.0020.00517.48
8.1.40.0060.00317.38
8.1.30.0000.00717.53
8.1.20.0030.00517.43
8.1.10.0040.00417.39
8.1.00.0060.00317.40
8.0.300.0040.00418.77
8.0.290.0000.00817.05
8.0.280.0030.00318.39
8.0.270.0070.00017.18
8.0.260.0000.00616.82
8.0.250.0060.00016.92
8.0.240.0080.00016.92
8.0.230.0030.00316.77
8.0.220.0050.00216.86
8.0.210.0000.00716.80
8.0.200.0030.00316.74
8.0.190.0040.00416.87
8.0.180.0050.00316.88
8.0.170.0040.00416.90
8.0.160.0070.00016.77
8.0.150.0000.00716.66
8.0.140.0070.00016.82
8.0.130.0000.00513.23
8.0.120.0050.00316.64
8.0.110.0030.00316.80
8.0.100.0040.00416.74
8.0.90.0050.00316.85
8.0.80.0070.01116.78
8.0.70.0060.00316.88
8.0.60.0040.00416.82
8.0.50.0040.00416.86
8.0.30.0110.00817.00
8.0.20.0080.01017.40
8.0.10.0080.00016.93
8.0.00.0120.00616.74
7.4.330.0020.00215.00
7.4.320.0000.00616.37
7.4.300.0000.00716.44
7.4.290.0030.00316.48
7.4.280.0000.00816.34
7.4.270.0040.00416.53
7.4.260.0000.00716.46
7.4.250.0000.00716.50
7.4.240.0050.00216.45
7.4.230.0060.00016.54
7.4.220.0060.01116.35
7.4.210.0090.00816.50
7.4.200.0000.00716.36
7.4.190.0040.00416.52
7.4.160.0120.00316.53
7.4.150.0190.00717.40
7.4.140.0120.00717.86
7.4.130.0080.00916.45
7.4.120.0110.00616.32
7.4.110.0060.01116.43
7.4.100.0070.01016.48
7.4.90.0060.01316.32
7.4.80.0080.00819.39
7.4.70.0080.00816.34
7.4.60.0110.00616.45
7.4.50.0050.00016.32
7.4.40.0100.01022.77
7.4.30.0150.00616.43
7.4.00.0070.01015.08
7.3.330.0050.00012.96
7.3.320.0000.00512.92
7.3.310.0000.00716.17
7.3.300.0000.00716.15
7.3.290.0070.00716.06
7.3.280.0010.01416.15
7.3.270.0110.00717.40
7.3.260.0030.01416.37
7.3.250.0130.00916.35
7.3.240.0120.00616.18
7.3.230.0160.00616.39
7.3.210.0090.00616.37
7.3.200.0030.01619.39
7.3.190.0060.01216.18
7.3.180.0100.00716.13
7.3.170.0100.00616.28
7.3.160.0090.00616.29
7.3.120.0030.01414.74
7.3.110.0130.00614.81
7.3.100.0110.00414.40
7.3.90.0040.00714.68
7.3.80.0060.00614.57
7.3.70.0030.00614.41
7.3.60.0030.00714.64
7.3.50.0040.00814.40
7.3.40.0030.01014.59
7.3.30.0030.00914.50
7.3.20.0030.01016.65
7.3.10.0030.01016.63
7.3.00.0030.00616.47
7.2.330.0090.00916.65
7.2.320.0030.01416.60
7.2.310.0070.01716.62
7.2.300.0130.00316.64
7.2.290.0070.01016.33
7.2.250.0030.01715.04
7.2.240.0030.01714.84
7.2.230.0070.01014.74
7.2.220.0100.00315.16
7.2.210.0070.01014.78
7.2.200.0030.00614.66
7.2.190.0030.00914.91
7.2.180.0060.00914.85
7.2.170.0120.00014.94
7.2.00.0070.00719.18
7.1.330.0040.00815.80
7.1.320.0120.00015.70
7.1.310.0100.00315.79
7.1.300.0000.01515.30
7.1.290.0070.00715.64
7.1.280.0060.00615.88
7.1.270.0030.01015.70
7.1.260.0000.01015.72
7.1.100.0050.00518.20
7.1.70.0030.00616.84
7.1.60.0070.01019.40
7.1.50.0000.02216.66
7.1.00.0030.05722.31
7.0.200.0340.00614.68
7.0.140.0030.07721.97
7.0.60.0100.04319.91
7.0.50.0000.07317.89
7.0.40.0000.04720.20
7.0.30.0300.07720.00
7.0.20.0300.05320.18
7.0.10.0230.05320.13
7.0.00.0200.08020.16
5.6.210.0170.07320.66
5.6.200.0070.08018.12
5.6.190.0030.04720.67
5.6.180.1830.05020.33
5.6.170.0130.04720.46
5.6.160.0000.05020.46
5.6.150.0030.05018.21
5.6.140.0070.03718.23
5.6.130.0100.07318.11
5.6.120.0130.07321.09
5.6.110.0070.08320.88
5.6.100.0070.06721.06
5.6.90.0030.06721.10
5.6.80.0130.07020.50
5.6.70.0170.07320.36
5.5.350.0030.03720.29
5.5.340.0070.08317.98
5.5.330.0100.07720.40
5.5.320.0100.04720.20
5.5.310.0270.07720.18
5.5.300.0030.08717.98
5.5.290.0070.08317.94
5.5.280.0070.05320.88
5.5.270.0070.08720.94
5.5.260.0100.08020.63
5.5.250.0070.03720.61
5.5.240.0130.08320.15
5.4.450.4070.04719.43
5.4.440.3800.03719.43
5.4.430.3730.04019.11
5.4.420.3900.03019.57
5.4.410.3900.04019.11
5.4.400.3530.04018.95
5.4.390.3430.04319.06
5.4.380.3770.03718.91
5.4.370.3870.03318.88
5.4.360.3630.04018.80
5.4.350.3770.03719.25
5.4.340.3830.03719.09
5.4.320.3630.04019.16
5.4.310.3500.03718.91
5.4.300.3730.04018.90
5.4.290.4030.03718.93
5.4.280.3570.03319.09
5.4.270.3830.04019.17
5.4.260.3870.03318.93
5.4.250.3900.03019.09
5.4.240.3770.04018.80
5.4.230.4230.03719.07
5.4.220.4430.04319.13
5.4.210.4300.03719.10
5.4.200.4470.04019.12
5.4.190.4330.04019.09
5.4.180.4600.03319.23
5.4.170.4100.04319.21
5.4.160.4170.03719.17
5.4.150.4230.04019.02
5.4.140.3100.03716.34
5.4.130.3100.04016.33
5.4.120.4030.04016.27
5.4.110.3200.03716.46
5.4.100.3400.03716.45
5.4.90.3200.03716.43
5.4.80.3230.03016.41
5.4.70.3800.03316.38
5.4.60.3570.03016.20
5.4.50.4100.03316.04
5.4.40.3430.03716.47
5.4.30.3470.03716.39
5.4.20.3700.04016.36
5.4.10.3900.03316.36
5.4.00.3630.03715.82
5.3.290.3530.03014.49
5.3.280.3830.03014.43
5.3.270.4430.03714.48
5.3.260.3900.03314.50
5.3.250.3670.03314.45
5.3.240.3300.04014.46
5.3.230.3400.03714.53
5.3.220.3670.03314.51
5.3.210.3370.03014.61
5.3.200.3500.03714.50
5.3.190.3570.03314.61
5.3.180.4470.03714.43
5.3.170.3500.03314.39
5.3.160.4070.02314.59
5.3.150.3430.04314.41
5.3.140.3630.03314.64
5.3.130.3770.04014.39
5.3.120.3800.03714.41
5.3.110.3530.03714.63
5.3.100.3470.03713.87
5.3.90.3970.04013.88
5.3.80.3970.04013.92
5.3.70.3730.04013.96
5.3.60.3530.03313.79
5.3.50.3700.04313.89
5.3.40.3770.03313.80
5.3.30.3870.03713.70
5.3.20.3570.04313.64
5.3.10.3800.03013.59
5.3.00.4700.03013.66
5.2.170.3130.03311.15
5.2.160.2930.03011.19
5.2.150.2970.02310.98
5.2.140.3170.02711.23
5.2.130.3130.03311.04
5.2.120.3200.02710.98
5.2.110.3170.02710.93
5.2.100.3730.02710.94
5.2.90.3130.03011.03
5.2.80.2870.03310.94
5.2.70.3300.03311.00
5.2.60.3170.03010.95
5.2.50.2970.03310.92
5.2.40.2400.02710.88
5.2.30.2270.03310.80
5.2.20.2300.03010.86
5.2.10.2700.03710.90
5.2.00.2330.03010.86
5.1.60.2070.0239.88
5.1.50.2300.0239.96
5.1.40.2330.0239.88
5.1.30.2630.02310.23
5.1.20.2570.02310.39
5.1.10.2570.02310.22
5.1.00.2630.02010.14
5.0.50.1370.0179.81
5.0.40.1470.0239.81
5.0.30.1470.0339.81
5.0.20.1300.0109.81
5.0.10.1370.0209.81
5.0.00.1430.0309.81
4.4.90.1400.0209.81
4.4.80.1500.0139.81
4.4.70.1170.0179.81
4.4.60.1170.0179.81
4.4.50.1130.0179.81
4.4.40.1170.0239.81
4.4.30.1470.0179.81
4.4.20.1530.0209.81
4.4.10.1400.0179.81
4.4.00.1200.0239.81
4.3.110.1270.0139.81
4.3.100.1430.0139.81
4.3.90.1170.0179.81
4.3.80.1400.0279.81
4.3.70.1170.0179.81
4.3.60.1430.0179.81
4.3.50.1400.0179.81
4.3.40.1270.0239.81
4.3.30.0730.0209.81
4.3.20.0730.0179.81
4.3.10.0970.0179.81
4.3.00.0830.0209.81

preferences:
41.64 ms | 401 KiB | 5 Q