3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo preg_replace('/start\K delete/', '', 'text start delete and delete othe');

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)
8.3.70.0110.00416.50
8.3.60.0110.01118.43
8.3.50.0110.00821.21
8.3.40.0140.00018.80
8.3.30.0100.00319.09
8.3.20.0070.00020.39
8.3.10.0030.00522.14
8.3.00.0070.00022.46
8.2.180.0110.00418.33
8.2.170.0030.01722.96
8.2.160.0100.00320.35
8.2.150.0060.00324.18
8.2.140.0120.00324.66
8.2.130.0110.00426.16
8.2.120.0040.00419.79
8.2.110.0030.00621.13
8.2.100.0090.00318.03
8.2.90.0040.00419.06
8.2.80.0050.00317.97
8.2.70.0040.00417.75
8.2.60.0050.00218.04
8.2.50.0000.00818.10
8.2.40.0070.00020.60
8.2.30.0030.00518.07
8.2.20.0040.00417.73
8.2.10.0040.00417.81
8.2.00.0000.00717.58
8.1.280.0120.00625.92
8.1.270.0040.00420.48
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0070.00319.39
8.1.230.0040.00717.70
8.1.220.0040.00417.74
8.1.210.0080.00018.77
8.1.200.0000.01017.35
8.1.190.0050.00317.23
8.1.180.0080.00018.10
8.1.170.0090.00018.50
8.1.160.0000.00822.07
8.1.150.0040.00418.66
8.1.140.0040.00417.51
8.1.130.0000.00717.70
8.1.120.0070.00017.38
8.1.110.0030.00617.45
8.1.100.0000.00717.53
8.1.90.0000.00717.43
8.1.80.0000.00817.48
8.1.70.0070.00017.47
8.1.60.0060.00317.62
8.1.50.0000.00717.37
8.1.40.0040.00417.50
8.1.30.0070.00017.64
8.1.20.0020.00717.51
8.1.10.0040.00417.59
8.1.00.0040.00417.45
8.0.300.0040.00418.77
8.0.290.0080.00016.75
8.0.280.0030.00318.26
8.0.270.0050.00317.08
8.0.260.0000.00616.77
8.0.250.0050.00316.98
8.0.240.0040.00417.00
8.0.230.0080.00017.00
8.0.220.0040.00416.92
8.0.210.0000.00716.93
8.0.200.0030.00316.98
8.0.190.0070.00016.83
8.0.180.0080.00016.96
8.0.170.0000.00716.91
8.0.160.0000.00716.84
8.0.150.0000.00816.82
8.0.140.0040.00416.90
8.0.130.0050.00013.27
8.0.120.0000.00816.88
8.0.110.0040.00416.86
8.0.100.0070.00016.89
8.0.90.0030.00516.85
8.0.80.0060.00916.94
8.0.70.0050.00216.73
8.0.60.0050.00216.95
8.0.50.0030.00317.01
8.0.30.0090.00917.26
8.0.20.0090.00917.40
8.0.10.0040.00417.13
8.0.00.0120.01116.74
7.4.330.0020.00215.00
7.4.320.0060.00016.66
7.4.300.0040.00416.62
7.4.290.0070.00016.62
7.4.280.0030.00516.66
7.4.270.0040.00416.49
7.4.260.0070.00016.58
7.4.250.0070.00016.66
7.4.240.0020.00516.59
7.4.230.0070.00016.61
7.4.220.0090.01216.63
7.4.210.0020.01216.67
7.4.200.0000.00816.65
7.4.190.0050.00216.82
7.4.160.0060.00916.43
7.4.150.0170.00017.40
7.4.140.0100.00917.86
7.4.130.0150.00316.66
7.4.120.0140.00716.64
7.4.110.0030.01416.61
7.4.100.0120.00616.74
7.4.90.0040.01716.52
7.4.80.0150.00919.39
7.4.70.0120.00616.73
7.4.60.0030.01316.59
7.4.50.0090.00016.42
7.4.40.0040.01122.77
7.4.30.0150.00316.71
7.4.10.0050.00915.10
7.4.00.0090.01015.01
7.3.330.0050.00012.98
7.3.320.0000.00613.00
7.3.310.0000.00716.27
7.3.300.0030.00316.26
7.3.290.0030.01016.31
7.3.280.0080.01016.28
7.3.270.0060.01217.40
7.3.260.0130.00716.33
7.3.250.0080.01216.57
7.3.240.0090.00916.45
7.3.230.0160.00316.43
7.3.210.0080.00816.38
7.3.200.0080.00919.39
7.3.190.0040.01416.27
7.3.180.0100.00616.52
7.3.170.0070.01016.64
7.3.160.0080.00816.44
7.3.130.0090.00714.94
7.3.120.0060.01115.10
7.3.110.0030.01414.85
7.3.100.0020.01115.21
7.3.90.0080.00814.96
7.3.80.0070.00714.76
7.3.70.0080.00614.94
7.3.60.0100.00415.00
7.3.50.0110.00614.83
7.3.40.0090.00514.66
7.3.30.0050.01014.90
7.3.20.0060.00616.46
7.3.10.0100.00516.55
7.3.00.0070.00916.79
7.2.330.0030.01416.79
7.2.320.0030.01316.72
7.2.310.0090.01316.62
7.2.300.0030.01716.58
7.2.290.0070.01016.80
7.2.260.0070.01215.00
7.2.250.0070.01315.12
7.2.240.0030.01215.06
7.2.230.0050.01315.07
7.2.220.0100.00814.82
7.2.210.0050.00514.88
7.2.200.0030.01014.92
7.2.190.0070.00614.98
7.2.180.0060.01115.07
7.2.170.0060.00815.09
7.2.160.0080.00714.97
7.2.150.0090.00516.99
7.2.140.0050.01016.87
7.2.130.0050.01216.73
7.2.120.0070.00616.85
7.2.110.0070.00916.90
7.2.100.0080.00816.76
7.2.90.0080.00816.78
7.2.80.0080.00616.82
7.2.70.0050.01316.81
7.2.60.0090.00816.92
7.2.50.0100.00516.80
7.2.40.0090.00616.97
7.2.30.0040.01316.89
7.2.20.0070.00916.90
7.2.10.0060.00716.80
7.2.00.0060.00917.42
7.1.330.0070.00715.80
7.1.320.0040.00615.74
7.1.310.0100.00315.67
7.1.300.0080.00515.66
7.1.290.0080.00815.79
7.1.280.0090.00515.62
7.1.270.0080.00815.76
7.1.260.0070.00515.76
7.1.250.0090.00715.84
7.1.240.0060.00715.82
7.1.230.0070.00715.84
7.1.220.0080.00615.79
7.1.210.0060.00815.79
7.1.200.0080.00815.83
7.1.190.0070.00615.73
7.1.180.0070.00815.69
7.1.170.0080.00615.77
7.1.160.0050.00815.87
7.1.150.0060.00715.77
7.1.140.0090.00515.76
7.1.130.0030.01015.63
7.1.120.0070.00615.68
7.1.110.0060.00515.77
7.1.100.0080.00616.29
7.1.90.0080.00715.95
7.1.80.0050.00915.77
7.1.70.0080.00616.10
7.1.60.0090.00716.79
7.1.50.0080.00716.10
7.1.40.0070.00715.67
7.1.30.0070.00915.70
7.1.20.0070.00815.73
7.1.10.0100.00415.81
7.1.00.0060.01517.55
7.0.330.0070.00815.39
7.0.320.0070.00815.37
7.0.310.0070.00515.36
7.0.300.0070.00615.45
7.0.290.0050.00815.38
7.0.280.0040.00715.28
7.0.270.0070.00515.43
7.0.260.0070.00415.46
7.0.250.0040.01015.49
7.0.240.0050.01015.22
7.0.230.0060.00715.43
7.0.220.0070.00615.55
7.0.210.0070.00715.54
7.0.200.0060.00615.76
7.0.190.0070.00715.40
7.0.180.0080.00615.34
7.0.170.0080.00815.24
7.0.160.0070.00715.41
7.0.150.0070.00715.32
7.0.140.0090.02317.15
7.0.130.0060.01115.31
7.0.120.0100.00315.55
7.0.110.0030.01015.42
7.0.100.0100.02216.59
7.0.90.0120.02216.63
7.0.80.0070.01716.45
7.0.70.0120.02216.47
7.0.60.0090.01616.62
7.0.50.0070.02016.67
7.0.40.0060.01815.06
7.0.30.0060.01615.22
7.0.20.0070.02715.04
7.0.10.0060.01815.24
7.0.00.0030.02815.04
5.6.400.0040.01014.06
5.6.390.0080.00814.04
5.6.380.0070.00714.29
5.6.370.0050.00614.21
5.6.360.0060.00614.22
5.6.350.0060.00514.39
5.6.340.0030.01114.31
5.6.330.0050.00614.22
5.6.320.0050.00814.31
5.6.310.0050.00814.26
5.6.300.0050.01014.07
5.6.290.0040.00814.15
5.6.280.0030.02415.80
5.6.270.0070.00413.99
5.6.260.0060.00914.22
5.6.250.0020.02115.74
5.6.240.0040.02215.80
5.6.230.0090.01515.73
5.6.220.0090.02115.93
5.6.210.0050.02615.71
5.6.200.0060.02515.92
5.6.190.0050.02515.91
5.6.180.0080.02615.99
5.6.170.0080.02815.90
5.6.160.0070.02415.87
5.6.150.0070.02315.97
5.6.140.0030.02715.88
5.6.130.0050.02316.01
5.6.120.0090.01715.87
5.6.110.0070.02415.83
5.6.100.0060.02715.82
5.6.90.0090.01915.90
5.6.80.0050.01515.72
5.6.70.0070.02415.69
5.6.60.0050.01615.63
5.6.50.0050.02215.61
5.6.40.0050.01715.70
5.6.30.0080.02315.63
5.6.20.0090.02015.49
5.6.10.0050.01515.62
5.6.00.0030.02015.62
5.5.380.0050.02214.98
5.5.370.0040.02414.87
5.5.360.0030.03015.02
5.5.350.0070.01314.94
5.5.340.0050.01614.98
5.5.330.0100.02614.96
5.5.320.0080.02214.94
5.5.310.0040.02714.96
5.5.300.0080.02214.92
5.5.290.0070.01815.06
5.5.280.0050.02315.04
5.5.270.0050.02814.93
5.5.260.0060.02414.85
5.5.250.0060.01214.87
5.5.240.0030.01914.71
5.5.230.0070.02014.77
5.5.220.0040.01714.70
5.5.210.0080.02014.76
5.5.200.0050.02414.78
5.5.190.0050.02414.64
5.5.180.0050.01514.68
5.5.170.0020.01112.92
5.5.160.0060.01214.78
5.5.150.0060.01814.79
5.5.140.0090.02114.62
5.5.130.0070.01314.66
5.5.120.0060.02214.65
5.5.110.0020.02214.78
5.5.100.0030.02614.68
5.5.90.0050.01414.79
5.5.80.0070.02214.65
5.5.70.0030.01514.68
5.5.60.0070.01214.64
5.5.50.0100.01814.72
5.5.40.0050.01414.78
5.5.30.0080.02314.59
5.5.20.0040.01514.70
5.5.10.0060.02314.67
5.5.00.0040.02514.61
5.4.450.0060.01713.49
5.4.440.0050.01513.51
5.4.430.0050.02313.41
5.4.420.0060.02113.45
5.4.410.0050.01413.33
5.4.400.0040.01513.34
5.4.390.0050.01513.26
5.4.380.0070.01913.40
5.4.370.0050.01413.37
5.4.360.0060.01213.36
5.4.350.0020.01513.38
5.4.340.0050.01213.35
5.4.330.0040.00511.55
5.4.320.0030.02313.28
5.4.310.0070.02313.26
5.4.300.0060.02013.36
5.4.290.0040.01313.34
5.4.280.0040.01813.38
5.4.270.0040.02113.42
5.4.260.0020.02413.44
5.4.250.0040.01713.34
5.4.240.0020.02113.37
5.4.230.0050.01813.29
5.4.220.0050.01913.42
5.4.210.0040.01313.32
5.4.200.0020.01513.36
5.4.190.0020.01713.36
5.4.180.0060.01513.45
5.4.170.0040.01513.43
5.4.160.0030.02313.44
5.4.150.0060.01013.36
5.4.140.0070.01712.70
5.4.130.0040.02212.63
5.4.120.0040.02312.68
5.4.110.0020.02112.62
5.4.100.0050.02212.69
5.4.90.0070.01612.67
5.4.80.0030.02212.59
5.4.70.0050.01312.63
5.4.60.0090.01812.64
5.4.50.0050.01912.69
5.4.40.0060.01312.58
5.4.30.0050.02212.65
5.4.20.0040.01312.64
5.4.10.0050.01112.63
5.4.00.0050.01912.53
5.3.290.0050.01512.13
5.3.280.0060.01811.95
5.3.270.0050.02412.07
5.3.260.0090.02012.03
5.3.250.0040.02112.12
5.3.240.0050.02112.01
5.3.230.0080.00912.07
5.3.220.0060.02111.96
5.3.210.0060.01711.94
5.3.200.0040.02511.96
5.3.190.0060.02212.03
5.3.180.0040.01912.05
5.3.170.0030.01712.02
5.3.160.0030.01612.04
5.3.150.0070.01712.12
5.3.140.0050.02212.12
5.3.130.0050.02012.10
5.3.120.0030.01612.06
5.3.110.0080.01012.07
5.3.100.0060.01011.84
5.3.90.0040.01511.90
5.3.80.0060.01211.82
5.3.70.0030.01511.85
5.3.60.0040.01311.88
5.3.50.0050.02211.78
5.3.40.0060.01811.83
5.3.30.0030.01911.85
5.3.20.0040.02111.74
5.3.10.0040.01511.70
5.3.00.0060.01811.70
5.2.170.0010.02110.75
5.2.160.0050.02810.75
5.2.150.0060.01310.75
5.2.140.0010.01810.75
5.2.130.0030.03110.75
5.2.120.0020.03510.75
5.2.110.0070.01310.75
5.2.100.0060.02810.75
5.2.90.0100.02310.75
5.2.80.0030.03410.75
5.2.70.0050.03010.75
5.2.60.0030.01710.75
5.2.50.0020.01810.75
5.2.40.0060.03110.75
5.2.30.0020.03510.75
5.2.20.0050.02510.75
5.2.10.0020.01710.75
5.2.00.0000.01710.75
5.1.60.0010.03010.75
5.1.50.0030.01210.75
5.1.40.0040.02510.75
5.1.30.0050.02510.75
5.1.20.0000.02210.75
5.1.10.0040.01110.75
5.1.00.0030.01510.75
5.0.50.0000.02610.75
5.0.40.0000.02510.75
5.0.30.0010.02810.75
5.0.20.0040.01910.75
5.0.10.0050.02210.75
5.0.00.0030.02010.75
4.4.90.0000.01410.75
4.4.80.0040.01910.75
4.4.70.0030.00810.75
4.4.60.0040.01610.75
4.4.50.0030.01210.75
4.4.40.0030.01810.75
4.4.30.0040.01010.75
4.4.20.0040.00810.75
4.4.10.0010.01810.75
4.4.00.0020.02710.75
4.3.110.0040.00910.75
4.3.100.0010.01110.75
4.3.90.0030.01010.75
4.3.80.0010.01310.75
4.3.70.0060.01510.75
4.3.60.0000.01010.75
4.3.50.0000.01010.75
4.3.40.0050.02310.75
4.3.30.0000.01910.75
4.3.20.0030.01610.75
4.3.10.0020.01210.75
4.3.00.0030.01710.75

preferences:
49.54 ms | 401 KiB | 5 Q