3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo preg_replace('/test/','','test / test');

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)
8.3.60.0140.00316.88
8.3.50.0080.01221.16
8.3.40.0070.00719.12
8.3.30.0070.00719.05
8.3.20.0020.00520.35
8.3.10.0040.00421.91
8.3.00.0040.00417.71
8.2.180.0140.00718.20
8.2.170.0070.01022.96
8.2.160.0160.00320.22
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0000.00721.12
8.2.110.0080.00322.13
8.2.100.0070.00417.72
8.2.90.0050.00318.03
8.2.80.0000.00917.97
8.2.70.0080.00017.50
8.2.60.0080.00017.68
8.2.50.0030.00618.07
8.2.40.0040.00419.78
8.2.30.0030.00617.88
8.2.20.0030.00617.68
8.2.10.0040.00417.83
8.2.00.0040.00417.81
8.1.280.0090.00925.92
8.1.270.0130.00720.38
8.1.260.0070.00026.35
8.1.250.0080.00028.09
8.1.240.0090.00022.42
8.1.230.0030.01022.82
8.1.220.0080.00017.74
8.1.210.0000.00818.77
8.1.200.0060.00617.10
8.1.190.0030.00617.10
8.1.180.0080.00018.10
8.1.170.0000.00818.59
8.1.160.0040.00422.03
8.1.150.0040.00418.69
8.1.140.0040.00417.39
8.1.130.0030.00317.79
8.1.120.0070.00017.33
8.1.110.0000.00917.33
8.1.100.0040.00417.45
8.1.90.0040.00417.36
8.1.80.0040.00417.48
8.1.70.0030.00317.43
8.1.60.0040.00417.61
8.1.50.0000.00817.52
8.1.40.0000.00817.42
8.1.30.0040.00417.68
8.1.20.0040.00417.58
8.1.10.0040.00417.46
8.1.00.0040.00417.56
8.0.300.0000.00820.04
8.0.290.0080.00016.75
8.0.280.0030.00318.37
8.0.270.0050.00217.20
8.0.260.0000.00617.28
8.0.250.0030.00416.92
8.0.240.0050.00216.98
8.0.230.0070.00016.91
8.0.220.0030.00316.92
8.0.210.0080.00016.90
8.0.200.0080.00316.98
8.0.190.0030.00316.97
8.0.180.0080.00016.98
8.0.170.0030.00516.92
8.0.160.0040.00416.93
8.0.150.0030.00616.90
8.0.140.0030.00516.75
8.0.130.0060.00013.36
8.0.120.0030.00516.86
8.0.110.0040.00416.86
8.0.100.0000.00816.84
8.0.90.0000.00716.77
8.0.80.0090.01216.82
8.0.70.0020.00516.70
8.0.60.0040.00416.80
8.0.50.0030.00316.84
8.0.30.0120.00617.01
8.0.20.0060.01317.40
8.0.10.0040.00416.98
8.0.00.0130.00616.85
7.4.330.0000.00615.03
7.4.320.0000.00616.66
7.4.300.0000.00616.71
7.4.290.0030.00316.63
7.4.280.0000.00716.59
7.4.270.0000.00616.65
7.4.260.0000.00716.66
7.4.250.0040.00416.68
7.4.240.0030.00516.56
7.4.230.0030.00316.75
7.4.220.0030.01516.68
7.4.210.0070.00716.60
7.4.200.0080.00016.77
7.4.160.0080.00816.60
7.4.150.0120.01517.40
7.4.140.0100.00617.86
7.4.130.0130.00916.52
7.4.120.0130.00316.66
7.4.110.0100.00716.55
7.4.100.0030.01416.45
7.4.90.0180.00016.67
7.4.80.0000.01619.39
7.4.70.0130.00316.79
7.4.60.0060.00916.63
7.4.50.0080.00016.38
7.4.40.0070.01016.48
7.4.30.0070.01016.44
7.4.00.0090.00615.12
7.3.330.0030.00313.16
7.3.320.0050.00013.14
7.3.310.0070.00016.41
7.3.300.0000.00716.29
7.3.290.0030.00316.18
7.3.280.0100.01016.34
7.3.270.0090.00917.40
7.3.260.0160.00016.28
7.3.250.0100.00716.42
7.3.240.0130.00316.29
7.3.230.0080.01516.39
7.3.210.0080.00816.54
7.3.200.0030.01419.39
7.3.190.0110.00416.62
7.3.180.0090.00616.68
7.3.170.0070.01116.27
7.3.160.0110.00416.32
7.3.120.0060.00915.00
7.3.110.0070.01114.68
7.3.100.0090.00614.54
7.3.90.0030.00614.61
7.3.80.0030.01214.61
7.3.70.0030.00714.59
7.3.60.0080.00814.69
7.3.50.0030.01014.70
7.3.40.0030.00914.55
7.3.30.0060.00614.73
7.3.20.0030.00916.48
7.3.10.0070.00316.63
7.3.00.0100.00716.38
7.2.330.0000.01716.67
7.2.320.0100.00716.49
7.2.310.0060.01216.61
7.2.300.0100.00716.81
7.2.290.0140.00716.63
7.2.240.0090.00915.13
7.2.230.0080.00815.19
7.2.220.0100.00714.76
7.2.210.0070.00715.06
7.2.200.0030.01215.12
7.2.190.0110.00715.09
7.2.180.0070.01015.15
7.2.170.0140.00315.13
7.2.160.0030.01115.08
7.2.150.0070.00416.82
7.2.140.0030.01116.93
7.2.130.0120.00316.91
7.2.120.0100.00716.61
7.2.110.0070.00716.69
7.2.100.0170.00717.01
7.2.90.0100.01017.09
7.2.80.0030.01216.61
7.2.70.0030.01316.93
7.2.60.0030.00916.96
7.2.50.0060.00916.69
7.2.40.0030.00616.94
7.2.30.0030.00716.92
7.2.20.0030.01216.95
7.2.10.0090.00616.89
7.2.00.0000.01516.86
7.1.330.0030.01015.86
7.1.320.0030.01315.60
7.1.310.0080.00315.71
7.1.300.0120.00615.77
7.1.290.0030.01315.79
7.1.280.0030.00715.73
7.1.270.0030.01315.73
7.1.260.0030.00715.49
7.1.250.0150.00015.55
7.1.200.0030.00715.86
7.1.100.0060.00618.10
7.1.70.0030.00517.09
7.1.60.0070.01519.50
7.1.50.0070.02417.20
7.1.00.0100.06322.52
7.0.200.0040.00416.89
7.0.60.0070.07719.89
7.0.50.0030.04017.80
7.0.40.0100.09020.10
7.0.30.0230.08020.23
7.0.20.0200.07720.22
7.0.10.0070.09020.13
7.0.00.0100.08020.14
5.6.280.0030.07321.02
5.6.210.0030.08020.70
5.6.200.0030.04018.23
5.6.190.0100.08320.60
5.6.180.0330.07020.39
5.6.170.0270.07320.48
5.6.160.0000.07020.48
5.6.150.0200.06318.22
5.6.140.0070.07718.11
5.6.130.0000.04318.14
5.6.120.0070.08721.08
5.6.110.0270.07021.13
5.6.100.0070.08721.10
5.6.90.0170.05720.97
5.6.80.0170.07320.39
5.5.350.0070.08720.39
5.5.340.0130.07017.88
5.5.330.0100.08020.21
5.5.320.0100.04320.32
5.5.310.0300.07020.13
5.5.300.0070.06318.02
5.5.290.0030.08717.96
5.5.280.0130.03320.67
5.5.270.0100.08020.86
5.5.260.0130.08020.88
5.5.250.0130.07020.54
5.5.240.0300.04320.14
5.4.450.0470.05719.38
5.4.440.0230.06019.41
5.4.430.0270.04319.54
5.4.420.0230.04019.12
5.4.410.0300.03719.26
5.4.400.0230.03718.79
5.4.390.0200.05718.91
5.4.380.0100.04319.18
5.4.370.0200.03319.05
5.4.360.0270.03019.06
5.4.350.0130.04019.13
5.4.340.0200.04019.09
5.4.320.0170.03719.09
5.4.310.0230.04018.88
5.4.300.0270.02719.12
5.4.290.0130.04318.78
5.4.280.0170.03719.05
5.4.270.0200.04019.06
5.4.260.0100.04319.11
5.4.250.0200.03318.87
5.4.240.0170.05018.80
5.4.230.0170.04719.25
5.4.220.0200.03719.09
5.4.210.0200.07319.12
5.4.200.0300.04719.14
5.4.190.0370.06719.24
5.4.180.0230.07718.91
5.4.170.0300.07019.14
5.4.160.0300.06719.21
5.4.150.0270.07019.07
5.4.140.0130.07716.18
5.4.130.0300.06316.54
5.4.120.0170.03716.54
5.4.110.0230.07716.40
5.4.100.0270.05716.42
5.4.90.0370.06016.45
5.4.80.0370.06016.36
5.4.70.0270.03016.40
5.4.60.0300.06716.43
5.4.50.0270.05716.37
5.4.40.0270.07716.04
5.4.30.0270.06716.44
5.4.20.0270.04016.45
5.4.10.0300.04016.45
5.4.00.0300.05715.82
5.3.290.0200.03314.49
5.3.280.0170.04714.44
5.3.270.0230.06314.53
5.3.260.0300.06714.50
5.3.250.0200.06014.43
5.3.240.0300.05714.46
5.3.230.0230.05714.52
5.3.220.0200.05714.49
5.3.210.0270.07014.42
5.3.200.0300.04014.40
5.3.190.0230.06314.42
5.3.180.0270.04714.46
5.3.170.0330.05014.39
5.3.160.0270.06314.44
5.3.150.0270.05314.41
5.3.140.0230.04314.50
5.3.130.0270.04314.56
5.3.120.0300.06014.49
5.3.110.0370.06714.56
5.3.100.0270.03714.07
5.3.90.0230.04713.96
5.3.80.0200.04713.95
5.3.70.0300.06713.96
5.3.60.0230.07313.77
5.3.50.0270.03014.02
5.3.40.0230.05713.81
5.3.30.0330.06313.68
5.3.20.0300.06313.64
5.3.10.0300.04713.50
5.3.00.0200.04713.41
5.2.170.0230.05311.41
5.2.160.0230.06011.41
5.2.150.0170.03311.41
5.2.140.0230.03011.41
5.2.130.0200.03311.41
5.2.120.0170.02711.41
5.2.110.0130.03311.41
5.2.100.0130.03311.41
5.2.90.0230.05311.41
5.2.80.0230.05311.41
5.2.70.0170.06311.41
5.2.60.0200.02711.41
5.2.50.0170.03011.41
5.2.40.0100.03311.41
5.2.30.0230.05311.41
5.2.20.0170.06011.41
5.2.10.0200.02711.41
5.2.00.0130.03011.41
5.1.60.0200.02011.41
5.1.50.0200.02011.41
5.1.40.0170.02311.41
5.1.30.0130.03311.41
5.1.20.0130.03311.41
5.1.10.0170.04711.41
5.1.00.0200.05311.41
5.0.50.0130.03711.41
5.0.40.0100.04011.41
5.0.30.0130.05011.41
5.0.20.0130.04311.41
5.0.10.0070.03011.41
5.0.00.0130.04311.41
4.4.90.0100.01711.41
4.4.80.0070.02011.41
4.4.70.0100.03311.41
4.4.60.0070.02311.41
4.4.50.0070.02311.41
4.4.40.0100.02311.41
4.4.30.0070.01711.41
4.4.20.0100.02311.41
4.4.10.0100.03711.41
4.4.00.0130.05011.41
4.3.110.0100.01711.41
4.3.100.0100.03311.41
4.3.90.0130.01311.41
4.3.80.0100.02011.41
4.3.70.0070.01711.41
4.3.60.0070.01711.41
4.3.50.0070.02011.41
4.3.40.0070.02311.41
4.3.30.0070.01711.41
4.3.20.0070.01711.41
4.3.10.0030.02311.41
4.3.00.0100.02711.41

preferences:
61.65 ms | 401 KiB | 5 Q