3v4l.org

run code in 300+ PHP versions simultaneously
<?php $heart = "love"; $pat = "[♥]+"; $sub = "heart"; $new = mb_ereg_replace( $pat, $sub, "I \$♥ PHP" ); $new = eval("\$new = \"$new\";"); echo $new;

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)
8.3.60.0140.00716.75
8.3.50.0100.00923.03
8.3.40.0000.01518.71
8.3.30.0110.00319.21
8.3.20.0040.00420.29
8.3.10.0040.00421.82
8.3.00.0080.00017.59
8.2.180.0070.01118.29
8.2.170.0080.00622.96
8.2.160.0170.00320.45
8.2.150.0080.00024.18
8.2.140.0070.00024.66
8.2.130.0070.00026.16
8.2.120.0040.00421.11
8.2.110.0030.00722.33
8.2.100.0040.00819.64
8.2.90.0040.00419.34
8.2.80.0030.00517.97
8.2.70.0040.00417.75
8.2.60.0090.00018.04
8.2.50.0040.00418.07
8.2.40.0040.00418.34
8.2.30.0080.00018.12
8.2.20.0050.00317.73
8.2.10.0000.00718.17
8.2.00.0000.00717.72
8.1.280.0080.00825.92
8.1.270.0100.00023.92
8.1.260.0000.00826.35
8.1.250.0070.00028.09
8.1.240.0030.00623.86
8.1.230.0070.00419.18
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0030.00617.48
8.1.190.0080.00017.13
8.1.180.0080.00018.10
8.1.170.0000.00818.71
8.1.160.0000.00922.22
8.1.150.0040.00419.05
8.1.140.0000.00717.39
8.1.130.0000.00717.88
8.1.120.0000.00717.57
8.1.110.0050.00317.59
8.1.100.0050.00317.59
8.1.90.0040.00417.62
8.1.80.0070.00017.49
8.1.70.0000.00717.52
8.1.60.0000.00917.68
8.1.50.0000.00917.62
8.1.40.0000.00817.62
8.1.30.0000.00817.71
8.1.20.0040.00417.71
8.1.10.0040.00417.69
8.1.00.0040.00417.64
8.0.300.0050.00318.77
8.0.290.0000.00716.75
8.0.280.0030.00518.43
8.0.270.0050.00317.43
8.0.260.0040.00417.33
8.0.250.0000.00717.13
8.0.240.0000.00716.93
8.0.230.0050.00217.04
8.0.220.0070.00017.02
8.0.210.0040.00416.93
8.0.200.0040.00417.07
8.0.190.0000.00816.98
8.0.180.0070.00017.04
8.0.170.0040.00417.05
8.0.160.0000.00816.94
8.0.150.0000.00716.97
8.0.140.0080.00316.94
8.0.130.0000.00613.52
8.0.120.0000.00716.95
8.0.110.0050.00216.88
8.0.100.0020.00516.95
8.0.90.0000.00716.90
8.0.80.0120.00317.00
8.0.70.0030.00517.05
8.0.60.0030.00517.03
8.0.50.0050.00216.98
8.0.30.0110.01017.18
8.0.20.0090.01417.40
8.0.10.0080.00016.93
8.0.00.0100.01216.81
7.4.330.0000.00615.28
7.4.320.0030.00316.70
7.4.300.0040.00416.70
7.4.290.0000.00816.73
7.4.280.0080.00016.49
7.4.270.0000.00716.71
7.4.260.0030.00316.52
7.4.250.0000.00716.68
7.4.240.0060.00216.62
7.4.230.0000.00716.82
7.4.220.0090.00916.60
7.4.210.0000.02016.72
7.4.200.0030.00316.61
7.4.160.0130.00316.53
7.4.150.0120.00917.40
7.4.140.0140.00617.86
7.4.130.0050.01216.45
7.4.120.0120.00516.51
7.4.110.0070.01016.46
7.4.100.0070.01016.26
7.4.90.0170.00016.66
7.4.80.0130.00919.39
7.4.70.0100.00916.52
7.4.60.0100.00716.45
7.4.50.0040.00416.68
7.4.40.0150.00616.45
7.4.30.0100.00716.67
7.4.00.0150.00315.02
7.3.330.0050.00313.26
7.3.320.0000.00513.16
7.3.310.0060.00016.26
7.3.300.0020.00516.31
7.3.290.0100.00716.29
7.3.280.0080.00916.31
7.3.270.0080.01217.40
7.3.260.0250.00316.60
7.3.250.0080.00916.46
7.3.240.0120.00616.32
7.3.230.0110.00716.47
7.3.210.0120.00616.31
7.3.200.0090.01319.39
7.3.190.0100.01016.32
7.3.180.0040.01416.41
7.3.170.0100.00716.42
7.3.160.0100.00716.45
7.3.10.0070.00716.40
7.3.00.0000.01516.56
7.2.330.0060.01216.44
7.2.320.0030.01516.52
7.2.310.0120.00616.69
7.2.300.0070.01116.56
7.2.290.0100.01416.50
7.2.130.0100.00716.85
7.2.120.0040.01116.57
7.2.110.0000.01516.66
7.2.100.0000.01616.84
7.2.90.0100.00317.00
7.2.80.0030.01316.77
7.2.70.0070.00717.04
7.2.60.0040.01116.64
7.2.50.0080.00316.55
7.2.40.0070.00716.85
7.2.30.0100.01017.08
7.2.20.0070.00717.01
7.2.10.0030.01016.93
7.2.00.0020.01318.26
7.1.250.0060.00715.66
7.1.240.0030.01015.72
7.1.230.0110.00315.83
7.1.220.0060.00315.80
7.1.210.0030.00615.46
7.1.200.0000.01515.70
7.1.190.0030.01115.50
7.1.180.0130.00315.61
7.1.170.0030.01315.86
7.1.160.0120.00015.89
7.1.150.0000.00915.89
7.1.140.0000.01215.85
7.1.130.0000.01515.83
7.1.120.0040.00715.83
7.1.110.0000.01415.91
7.1.100.0030.00916.85
7.1.90.0080.00515.87
7.1.80.0040.01515.89
7.1.70.0080.00516.45
7.1.60.0080.01217.61
7.1.50.0050.01316.42
7.1.40.0070.00715.86
7.1.30.0030.01015.70
7.1.20.0030.00715.70
7.1.10.0080.00815.82
7.1.00.0070.04219.02
7.0.330.0090.00315.25
7.0.320.0070.00715.08
7.0.310.0100.00615.04
7.0.300.0120.00015.57
7.0.290.0030.01015.36
7.0.280.0030.00915.50
7.0.270.0050.00315.63
7.0.260.0070.00715.50
7.0.250.0070.00315.22
7.0.240.0110.00315.14
7.0.230.0070.00715.23
7.0.220.0000.00815.48
7.0.210.0030.00515.50
7.0.200.0050.00516.02
7.0.190.0110.00415.57
7.0.180.0000.00815.47
7.0.170.0040.01115.55
7.0.160.0040.01115.24
7.0.150.0070.00715.46
7.0.140.0050.03918.77
7.0.130.0090.00615.48
7.0.120.0070.00715.66
7.0.110.0050.04718.53
7.0.100.0030.04418.60
7.0.90.0020.03418.63
7.0.80.0030.04018.57
7.0.70.0050.04018.54
7.0.60.0050.04518.53
7.0.50.0020.02518.76
7.0.40.0060.04316.90
7.0.30.0050.03216.74
7.0.20.0060.04016.83
7.0.10.0050.04116.91
7.0.00.0020.04216.90
5.6.380.0080.00814.44
5.6.370.0000.01514.53
5.6.360.0060.00314.11
5.6.350.0070.00814.09
5.6.340.0030.01014.19
5.6.330.0000.01814.36
5.6.320.0100.00713.98
5.6.310.0060.00914.01
5.6.300.0120.00314.23
5.6.290.0070.00714.58
5.6.280.0080.03517.73
5.6.270.0060.00914.41
5.6.260.0090.04417.38
5.6.250.0020.04717.50
5.6.240.0080.04017.44
5.6.230.0030.04517.57
5.6.220.0020.04217.30
5.6.210.0050.04017.24
5.6.200.0030.04617.65
5.6.190.0040.02617.72
5.6.180.0030.04617.52
5.6.170.0070.03217.52
5.6.160.0130.04017.64
5.6.150.0090.03817.43
5.6.140.0070.03917.35
5.6.130.0100.02517.73
5.6.120.0050.03217.57
5.6.110.0070.04317.43
5.6.100.0050.04317.61
5.6.90.0060.04617.78
5.6.80.0020.04017.41
5.6.70.0000.05217.17
5.6.60.0060.03717.31
5.6.50.0030.04017.37
5.6.40.0080.03817.28
5.6.30.0050.03717.29
5.6.20.0050.04217.35
5.6.10.0050.04317.23
5.6.00.0010.03317.25
5.5.380.0070.04215.71
5.5.370.0110.02615.65
5.5.360.0050.04115.54
5.5.350.0100.04015.74
5.5.340.0080.02315.70
5.5.330.0060.04015.91
5.5.320.0080.04315.75
5.5.310.0020.04515.85
5.5.300.0030.04316.06
5.5.290.0030.04516.06
5.5.280.0050.04615.99
5.5.270.0020.03216.05
5.5.260.0070.04215.81
5.5.250.0050.04315.88
5.5.240.0020.04315.66
5.5.230.0070.04015.56
5.5.220.0090.03515.41
5.5.210.0120.03515.58
5.5.200.0070.03415.70
5.5.190.0030.03815.40
5.5.180.0050.04515.47
5.5.170.0060.00610.94
5.5.160.0060.04115.63
5.5.150.0030.04315.60
5.5.140.0070.03815.44
5.5.130.0020.04615.49
5.5.120.0040.04515.63
5.5.110.0080.04115.59
5.5.100.0080.03515.57
5.5.90.0080.03315.60
5.5.80.0030.04115.42
5.5.70.0040.04015.53
5.5.60.0070.03915.54
5.5.50.0030.03715.45
5.5.40.0000.04515.55
5.5.30.0070.02415.57
5.5.20.0020.04315.63
5.5.10.0050.02715.46
5.5.00.0050.03615.51
5.4.450.0030.03315.10
5.4.440.0030.02915.17
5.4.430.0080.03715.25
5.4.420.0020.04515.19
5.4.410.0020.03714.98
5.4.400.0040.03914.99
5.4.390.0020.04214.89
5.4.380.0000.04414.95
5.4.370.0060.04014.90
5.4.360.0110.03615.13
5.4.350.0040.04414.76
5.4.340.0030.04115.12
5.4.330.0000.00811.08
5.4.320.0080.03714.95
5.4.310.0020.04314.91
5.4.300.0040.04015.01
5.4.290.0030.04214.96
5.4.280.0030.04014.82
5.4.270.0000.04415.02
5.4.260.0120.03815.00
5.4.250.0020.04114.89
5.4.240.0030.04414.80
5.4.230.0050.02414.90
5.4.220.0030.02314.81
5.4.210.0050.04014.94
5.4.200.0070.03714.97
5.4.190.0050.04115.00
5.4.180.0040.04415.00
5.4.170.0050.02514.87
5.4.160.0050.03515.00
5.4.150.0080.03815.01
5.4.140.0030.03313.46
5.4.130.0070.02213.59
5.4.120.0040.02413.63
5.4.110.0040.03213.65
5.4.100.0080.03313.73
5.4.90.0070.02313.68
5.4.80.0020.03813.80
5.4.70.0050.03213.60
5.4.60.0040.03413.79
5.4.50.0020.03813.66
5.4.40.0050.03813.65
5.4.30.0020.03613.59
5.4.20.0020.02713.65
5.4.10.0030.04113.63
5.4.00.0070.03713.37
5.3.290.0050.03912.46
5.3.280.0030.03712.49
5.3.270.0000.04312.57
5.3.260.0000.03912.49
5.3.250.0040.03812.54
5.3.240.0030.03712.49
5.3.230.0020.04112.40
5.3.220.0090.03512.44
5.3.210.0000.04412.46
5.3.200.0050.03912.52
5.3.190.0050.04012.31
5.3.180.0000.04512.60
5.3.170.0030.03812.50
5.3.160.0020.02812.45
5.3.150.0070.03912.49
5.3.140.0050.04012.44
5.3.130.0050.04012.48
5.3.120.0030.04012.48
5.3.110.0040.04012.41
5.3.100.0000.04212.20
5.3.90.0110.01512.15
5.3.80.0010.04112.18
5.3.70.0060.03612.11
5.3.60.0030.03812.24
5.3.50.0020.03912.06
5.3.40.0020.03012.04
5.3.30.0030.03812.21
5.3.20.0020.03412.04
5.3.10.0020.02511.98
5.3.00.0030.03611.84
5.2.170.0030.03311.68
5.2.160.0030.03111.68
5.2.150.0020.03411.68
5.2.140.0020.03511.68
5.2.130.0030.03211.68
5.2.120.0030.03011.68
5.2.110.0070.02711.68
5.2.100.0070.03211.68
5.2.90.0010.02011.68
5.2.80.0000.03611.68
5.2.70.0030.03311.68
5.2.60.0030.02211.68
5.2.50.0020.02511.68
5.2.40.0060.02811.68
5.2.30.0050.03311.68
5.2.20.0040.03111.68
5.2.10.0030.03011.68
5.2.00.0030.03311.68
5.1.60.0040.02511.68
5.1.50.0040.02711.68
5.1.40.0060.02611.68
5.1.30.0000.02511.68
5.1.20.0000.03311.68
5.1.10.0020.03011.68
5.1.00.0050.02211.68
5.0.50.0020.02111.68
5.0.40.0030.02311.68
5.0.30.0050.03011.68
5.0.20.0030.02211.68
5.0.10.0050.02211.68
5.0.00.0000.03411.68
4.4.90.0020.02111.68
4.4.80.0020.01811.68
4.4.70.0020.02011.68
4.4.60.0020.01811.68
4.4.50.0030.01511.68
4.4.40.0020.02811.68
4.4.30.0020.01211.68
4.4.20.0030.01711.68
4.4.10.0000.02011.68
4.4.00.0030.02811.68
4.3.110.0030.01711.68
4.3.100.0010.01911.68
4.3.90.0030.01011.68
4.3.80.0080.02211.68
4.3.70.0030.01511.68
4.3.60.0040.01511.68
4.3.50.0020.02011.68
4.3.40.0030.02811.68
4.3.30.0030.01811.68
4.3.20.0030.01811.68
4.3.10.0020.01711.68
4.3.00.0000.01911.68

preferences:
43.67 ms | 401 KiB | 5 Q