3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo preg_replace('/\s+/', '', "abc de fg");

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)
8.3.60.0120.00316.48
8.3.50.0160.00622.95
8.3.40.0040.01118.79
8.3.30.0140.00019.06
8.3.20.0000.00820.33
8.3.10.0040.00423.61
8.3.00.0040.00419.50
8.2.180.0040.01118.41
8.2.170.0170.00322.96
8.2.160.0040.01220.35
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0050.00226.16
8.2.120.0000.00820.91
8.2.110.0090.00020.55
8.2.100.0060.00619.64
8.2.90.0000.00817.84
8.2.80.0040.00420.36
8.2.70.0050.00317.93
8.2.60.0040.00417.93
8.2.50.0120.00018.10
8.2.40.0000.00720.47
8.2.30.0000.00719.36
8.2.20.0000.00717.63
8.2.10.0070.00017.82
8.2.00.0000.00717.68
8.1.280.0150.00025.92
8.1.270.0100.01022.08
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0030.00623.88
8.1.230.0030.00721.03
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0040.00417.22
8.1.190.0020.00519.03
8.1.180.0080.00018.10
8.1.170.0000.00818.64
8.1.160.0030.00322.06
8.1.150.0000.00918.75
8.1.140.0040.00417.49
8.1.130.0000.00717.68
8.1.120.0000.00717.52
8.1.110.0040.00417.35
8.1.100.0050.00317.36
8.1.90.0040.00417.36
8.1.80.0000.00717.49
8.1.70.0030.00317.41
8.1.60.0060.00617.59
8.1.50.0000.00817.48
8.1.40.0000.00817.55
8.1.30.0030.00517.53
8.1.20.0000.00817.55
8.1.10.0050.00217.51
8.1.00.0040.00417.41
8.0.300.0000.00720.12
8.0.290.0000.00816.88
8.0.280.0050.00218.43
8.0.270.0030.00317.21
8.0.260.0000.00617.20
8.0.250.0030.00516.95
8.0.240.0070.00016.89
8.0.230.0000.00716.93
8.0.220.0000.00716.86
8.0.210.0030.00316.90
8.0.200.0020.00516.91
8.0.190.0000.00816.96
8.0.180.0070.00016.81
8.0.170.0050.00216.76
8.0.160.0030.00316.80
8.0.150.0040.00416.72
8.0.140.0000.00716.80
8.0.130.0070.00013.36
8.0.120.0070.00016.90
8.0.110.0030.00516.91
8.0.100.0020.00516.80
8.0.90.0000.00816.94
8.0.80.0060.00916.96
8.0.70.0000.00717.01
8.0.60.0070.00016.72
8.0.50.0040.00416.68
8.0.30.0110.00817.16
8.0.20.0080.01417.40
8.0.10.0070.00016.80
8.0.00.0130.00317.06
7.4.330.0000.00815.00
7.4.320.0030.00316.57
7.4.300.0030.00316.58
7.4.290.0000.00716.59
7.4.280.0040.00416.58
7.4.270.0060.00316.57
7.4.260.0090.00016.57
7.4.250.0000.00716.63
7.4.240.0030.00416.60
7.4.230.0000.00716.74
7.4.220.0030.01516.69
7.4.210.0060.00916.76
7.4.200.0000.00716.70
7.4.160.0130.00816.45
7.4.150.0120.00617.40
7.4.140.0080.00917.86
7.4.130.0120.00716.69
7.4.120.0080.01116.76
7.4.110.0160.00016.45
7.4.100.0070.01016.57
7.4.90.0090.00916.52
7.4.80.0070.01019.39
7.4.70.0190.00316.46
7.4.60.0160.00016.59
7.4.50.0000.00816.43
7.4.40.0030.01416.70
7.4.30.0030.01316.44
7.4.00.0060.00915.08
7.3.330.0050.00013.19
7.3.320.0050.00013.10
7.3.310.0050.00216.24
7.3.300.0000.00716.27
7.3.290.0030.01716.38
7.3.280.0120.00416.26
7.3.270.0100.01017.40
7.3.260.0100.00716.52
7.3.250.0070.01016.40
7.3.240.0130.01016.26
7.3.230.0040.01216.39
7.3.210.0080.00816.29
7.3.200.0060.01019.39
7.3.190.0120.00416.63
7.3.180.0090.00616.30
7.3.170.0090.00616.37
7.3.160.0060.01016.19
7.3.120.0070.01114.93
7.3.110.0090.00614.84
7.3.100.0030.01014.87
7.3.90.0110.00415.11
7.3.80.0030.00714.51
7.3.70.0090.00314.77
7.3.60.0060.00314.69
7.3.50.0080.00014.73
7.3.40.0040.01214.83
7.3.30.0060.00614.98
7.3.20.0070.00716.68
7.3.10.0040.01116.71
7.3.00.0030.00816.68
7.2.330.0060.01216.58
7.2.320.0030.01316.59
7.2.310.0120.00816.61
7.2.300.0100.01416.62
7.2.290.0040.01216.48
7.2.250.0030.01215.15
7.2.240.0030.01714.80
7.2.230.0030.01215.02
7.2.220.0000.01115.11
7.2.210.0030.01215.11
7.2.200.0030.00915.03
7.2.190.0050.00415.11
7.2.180.0000.01615.20
7.2.170.0070.00714.94
7.2.00.0030.01019.40
7.1.330.0070.00715.75
7.1.320.0050.00515.82
7.1.310.0070.00715.60
7.1.300.0060.00315.96
7.1.290.0090.00315.98
7.1.280.0060.00615.90
7.1.270.0070.00716.00
7.1.260.0030.00715.82
7.1.100.0000.01118.39
7.1.70.0000.00817.10
7.1.60.0090.01519.46
7.1.50.0070.01016.94
7.1.00.0000.08022.35
7.0.200.0050.00316.77
7.0.140.0030.07322.00
7.0.60.0030.04319.94
7.0.50.0100.05717.91
7.0.40.0070.04019.92
7.0.30.0300.05020.04
7.0.20.0330.05020.02
7.0.10.0030.07320.18
7.0.00.0130.08020.14
5.6.280.0070.07020.85
5.6.210.0000.08720.46
5.6.200.0030.05718.15
5.6.190.0130.04320.67
5.6.180.0330.08020.41
5.6.170.0300.03720.52
5.6.160.0130.08020.61
5.6.150.0130.06318.11
5.6.140.0000.04018.07
5.6.130.0070.08018.12
5.6.120.0030.04321.14
5.6.110.0100.07321.02
5.6.100.0030.04321.10
5.6.90.0000.05020.96
5.6.80.0100.06720.36
5.5.350.4230.04320.43
5.5.340.0000.04018.01
5.5.330.0070.08320.25
5.5.320.0230.04320.13
5.5.310.0170.07320.41
5.5.300.0100.07317.88
5.5.290.0030.08718.02
5.5.280.0070.06720.79
5.5.270.0070.08720.63
5.5.260.0070.04320.71
5.5.250.0100.07320.57
5.5.240.0330.07320.27
5.4.450.0400.04019.57
5.4.440.0370.07019.24
5.4.430.0270.03719.39
5.4.420.0370.07019.40
5.4.410.0330.04719.31
5.4.400.0370.05718.91
5.4.390.0330.03019.05
5.4.380.0370.05318.80
5.4.370.0300.04019.13
5.4.360.0330.03719.23
5.4.350.0230.07719.10
5.4.340.0370.04319.21
5.4.320.0400.04319.13
5.4.310.0400.03718.78
5.4.300.0470.07019.07
5.4.290.0330.03719.20
5.4.280.0400.04718.77
5.4.270.0430.07019.09
5.4.260.0400.04319.20
5.4.250.0400.07019.04
5.4.240.0370.04719.11
5.4.230.0430.05019.13
5.4.220.0330.04318.93
5.4.210.0470.06719.04
5.4.200.0400.03719.11
5.4.190.0400.06719.23
5.4.180.0370.03719.15
5.4.170.0300.03719.06
5.4.160.0330.06719.02
5.4.150.0400.04319.05
5.4.140.0330.03316.43
5.4.130.0470.05316.22
5.4.120.0270.04716.29
5.4.110.0470.06016.38
5.4.100.0370.04316.23
5.4.90.0330.07016.49
5.4.80.0230.04316.20
5.4.70.0330.05016.17
5.4.60.0330.07016.20
5.4.50.0300.05016.35
5.4.40.0200.04016.34
5.4.30.0330.04016.46
5.4.20.0430.05316.36
5.4.10.0230.04016.44
5.4.00.0300.04715.67
5.3.290.0200.05014.57
5.3.280.0300.06314.45
5.3.270.0300.04014.50
5.3.260.0370.06714.43
5.3.250.0270.03714.43
5.3.240.0330.05014.69
5.3.230.0230.04714.58
5.3.220.0300.05014.41
5.3.210.0300.03714.65
5.3.200.0330.07314.41
5.3.190.0370.03714.39
5.3.180.0370.07014.46
5.3.170.0500.05314.42
5.3.160.0400.05714.43
5.3.150.0430.03314.65
5.3.140.0400.06714.39
5.3.130.0430.04014.45
5.3.120.0330.07014.39
5.3.110.0430.05714.41
5.3.100.0370.04314.08
5.3.90.0330.03313.96
5.3.80.0370.04314.03
5.3.70.0400.04013.92
5.3.60.0430.03313.84
5.3.50.0430.03713.89
5.3.40.0370.04313.79
5.3.30.0470.05313.81
5.3.20.0430.03013.64
5.3.10.0400.06313.45
5.3.00.0330.04013.51
5.2.170.0370.02011.95
5.2.160.0270.02711.95
5.2.150.0230.03011.95
5.2.140.0230.03711.95
5.2.130.0300.02311.95
5.2.120.0130.03311.95
5.2.110.0300.02711.95
5.2.100.0300.02711.95
5.2.90.0300.02711.95
5.2.80.0170.03311.95
5.2.70.0230.02711.95
5.2.60.0230.03011.95
5.2.50.0200.03011.95
5.2.40.0200.02711.95
5.2.30.0230.02311.95
5.2.20.0230.02011.95
5.2.10.0130.03011.95
5.2.00.0170.02711.95
5.1.60.0200.02011.95
5.1.50.0200.02711.95
5.1.40.0200.02011.95
5.1.30.0230.02011.95
5.1.20.0270.02311.95
5.1.10.0200.02711.95
5.1.00.0130.02711.95
5.0.50.0100.02011.95
5.0.40.0070.02011.95
5.0.30.0100.03011.95
5.0.20.0100.01711.95
5.0.10.0130.01711.95
5.0.00.0130.02711.95
4.4.90.0070.01711.95
4.4.80.0070.01711.95
4.4.70.0100.01311.95
4.4.60.0070.01711.95
4.4.50.0100.01311.95
4.4.40.0100.02311.95
4.4.30.0100.01311.95
4.4.20.0100.01311.95
4.4.10.0100.01311.95
4.4.00.0070.02711.95
4.3.110.0070.01711.95
4.3.100.0130.01011.95
4.3.90.0070.01711.95
4.3.80.0100.02311.95
4.3.70.0130.01011.95
4.3.60.0070.01711.95
4.3.50.0070.02011.95
4.3.40.0070.02311.95
4.3.30.0030.01711.95
4.3.20.0030.01711.95
4.3.10.0030.01711.95
4.3.00.0070.01311.95

preferences:
42.52 ms | 401 KiB | 5 Q