3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = 'asdfnsdfasdjkl <span class="number_box">1.<\/span> asdfkjsadfasd'; printf (preg_replace('/<span class="number_box">(\d).<\/span>/', '<span class="number_box">$1</span>', $str));

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)
8.3.40.0090.00618.84
8.3.30.0100.00318.96
8.3.20.0070.00020.20
8.3.10.0050.00323.66
8.3.00.0000.00819.05
8.2.170.0140.00322.96
8.2.160.0070.01720.58
8.2.150.0040.00424.18
8.2.140.0000.00724.66
8.2.130.0070.00026.16
8.2.120.0040.00420.90
8.2.110.0060.00322.24
8.2.100.0000.01117.72
8.2.90.0000.00819.08
8.2.80.0080.00017.97
8.2.70.0060.00317.75
8.2.60.0040.00417.91
8.2.50.0000.00818.07
8.2.40.0030.00620.07
8.2.30.0070.00318.21
8.2.20.0050.00217.73
8.2.10.0000.00718.03
8.2.00.0030.00717.81
8.1.270.0040.00423.79
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0090.00023.92
8.1.230.0070.00418.97
8.1.220.0030.00517.74
8.1.210.0040.00418.77
8.1.200.0000.00917.35
8.1.190.0000.00817.36
8.1.180.0050.00318.10
8.1.170.0000.00818.65
8.1.160.0040.00421.91
8.1.150.0050.00218.69
8.1.140.0110.00017.49
8.1.130.0030.00317.79
8.1.120.0030.00417.59
8.1.110.0000.00817.57
8.1.100.0080.00017.48
8.1.90.0040.00417.58
8.1.80.0040.00417.45
8.1.70.0070.00017.50
8.1.60.0050.00217.66
8.1.50.0000.00817.64
8.1.40.0050.00317.64
8.1.30.0000.00917.65
8.1.20.0040.00417.70
8.1.10.0040.00417.59
8.1.00.0000.00817.61
8.0.300.0070.00018.77
8.0.290.0030.00517.18
8.0.280.0030.00318.29
8.0.270.0000.00817.21
8.0.260.0030.00317.16
8.0.250.0030.00317.02
8.0.240.0040.00417.09
8.0.230.0000.00617.04
8.0.220.0080.00016.96
8.0.210.0030.00317.00
8.0.200.0040.00417.05
8.0.190.0040.00417.12
8.0.180.0050.00216.98
8.0.170.0040.00416.98
8.0.160.0040.00416.93
8.0.150.0030.00316.98
8.0.140.0000.00716.93
8.0.130.0060.00013.47
8.0.120.0000.00816.92
8.0.110.0040.00416.92
8.0.100.0080.00017.03
8.0.90.0030.00516.86
8.0.80.0070.01116.98
8.0.70.0050.00316.97
8.0.60.0070.00016.95
8.0.50.0000.00716.86
8.0.30.0090.01117.19
8.0.20.0080.01017.40
8.0.10.0040.00416.99
8.0.00.0050.01316.82
7.4.330.0060.00015.00
7.4.320.0040.00416.59
7.4.300.0000.00616.63
7.4.290.0070.00016.74
7.4.280.0040.00416.64
7.4.270.0000.00716.55
7.4.260.0030.00316.68
7.4.250.0070.00016.71
7.4.240.0020.00516.61
7.4.230.0070.00016.68
7.4.220.0110.00516.64
7.4.210.0100.00916.66
7.4.200.0030.00316.47
7.4.190.0080.00016.79
7.4.160.0040.01116.62
7.4.150.0140.00317.40
7.4.140.0110.00817.86
7.4.130.0100.00816.64
7.4.120.0090.00916.67
7.4.110.0070.01016.41
7.4.100.0060.01216.67
7.4.90.0070.01116.40
7.4.80.0060.00919.39
7.4.70.0100.00616.77
7.4.60.0140.00316.53
7.4.50.0030.00316.67
7.4.40.0070.01016.67
7.4.30.0100.00716.70
7.4.00.0150.00314.96
7.3.330.0000.00513.05
7.3.320.0000.00513.23
7.3.310.0040.00316.23
7.3.300.0000.00616.20
7.3.290.0060.00816.25
7.3.280.0100.00516.29
7.3.270.0070.01017.40
7.3.260.0100.01316.55
7.3.250.0110.00716.36
7.3.240.0100.00716.63
7.3.230.0160.01016.39
7.3.210.0060.01116.39
7.3.200.0100.01019.39
7.3.190.0090.00716.39
7.3.180.0130.00316.61
7.3.170.0090.00616.68
7.3.160.0040.01216.34
7.3.120.0100.00815.06
7.3.110.0080.01114.68
7.3.100.0070.01014.36
7.3.90.0030.00714.52
7.3.80.0030.01414.75
7.3.70.0060.00914.91
7.3.60.0000.01114.63
7.3.50.0030.01014.77
7.3.40.0100.00614.79
7.3.30.0070.00714.76
7.3.20.0040.00816.68
7.3.10.0040.01116.70
7.3.00.0000.01616.49
7.2.330.0070.01016.60
7.2.320.0140.00716.47
7.2.310.0090.00916.50
7.2.300.0060.00916.56
7.2.290.0140.00716.46
7.2.250.0080.01115.18
7.2.240.0140.00714.88
7.2.230.0000.01715.24
7.2.220.0120.00015.09
7.2.210.0090.00815.00
7.2.200.0000.01415.03
7.2.190.0070.00314.79
7.2.180.0070.01014.91
7.2.170.0090.00614.89
7.2.60.0090.00616.61
7.2.00.0000.01319.44
7.1.330.0030.01016.11
7.1.320.0030.00715.96
7.1.310.0060.00615.92
7.1.300.0100.00316.00
7.1.290.0000.01416.07
7.1.280.0090.00615.54
7.1.270.0140.00015.88
7.1.260.0040.01115.81
7.1.200.0030.00916.04
7.1.100.0190.00018.18
7.1.70.0120.00017.12
7.1.60.0100.01319.46
7.1.50.0060.00916.95
7.1.00.0070.07322.42
7.0.200.0030.00516.82
7.0.140.0000.07722.12
7.0.60.0130.07720.02
7.0.50.0130.07317.79
7.0.40.0030.04320.32
7.0.30.0300.07720.18
7.0.20.0200.08020.14
7.0.10.0000.04720.23
7.0.00.0070.09020.22
5.6.280.0070.07020.81
5.6.210.0170.07720.60
5.6.200.0070.08318.15
5.6.190.0070.07020.57
5.6.180.0030.07720.57
5.6.170.0370.07720.41
5.6.160.0030.04320.38
5.6.150.0130.07018.21
5.6.140.0070.05318.14
5.6.130.0100.03318.08
5.6.120.0000.07720.98
5.6.110.0200.06321.02
5.6.100.0070.08320.98
5.6.90.0130.04721.01
5.6.80.0070.05020.36
5.5.350.0030.08320.45
5.5.340.0070.07718.01
5.5.330.0130.04320.20
5.5.320.0270.04720.13
5.5.310.0170.05020.27
5.5.300.0100.04718.02
5.5.290.0070.07317.96
5.5.280.0170.07320.64
5.5.270.0000.09020.88
5.5.260.0070.06720.86
5.5.250.0170.04320.69
5.5.240.0030.07720.02
5.4.450.0730.07019.27
5.4.440.0630.07019.63
5.4.430.0930.07719.14
5.4.420.0670.05319.48
5.4.410.0800.05719.41
5.4.400.1070.05019.08
5.4.390.1130.07719.21
5.4.380.0100.05718.69
5.4.370.0130.05318.70
5.4.360.0230.04318.67
5.4.350.0270.04318.60
5.4.340.0100.05718.41
5.4.320.0090.04612.45
5.4.310.0120.03712.45
5.4.300.0030.04112.45
5.4.290.0080.03712.45
5.4.280.0050.03812.34
5.4.270.0080.03812.35
5.4.260.0060.04012.35
5.4.250.0070.05012.34
5.4.240.0040.06112.35
5.4.230.0120.05212.34
5.4.220.0080.04412.34
5.4.210.0090.03712.34
5.4.200.0110.06312.34
5.4.190.0090.03512.34
5.4.180.0100.03312.34
5.4.170.0070.03812.34
5.4.160.0060.03812.34
5.4.150.0090.03412.34
5.4.140.0060.03812.02
5.4.130.0060.03812.01
5.4.120.0050.04211.97
5.4.110.0040.04011.96
5.4.100.0010.04111.96
5.4.90.0050.03811.97
5.4.80.0060.03811.96
5.4.70.0070.03511.96
5.4.60.0090.03511.96
5.4.50.0020.04111.96
5.4.40.0080.04011.95
5.4.30.0050.03811.94
5.4.20.0080.03711.95
5.4.10.0080.03611.95
5.4.00.0070.03811.43
5.3.290.0040.04112.80
5.3.280.0040.05112.71
5.3.270.0100.06212.72
5.3.260.0080.05012.72
5.3.250.0060.03712.71
5.3.240.0070.03712.71
5.3.230.0040.04012.71
5.3.220.0050.03912.68
5.3.210.0100.05012.68
5.3.200.0080.03712.68
5.3.190.0080.03712.67
5.3.180.0060.03712.68
5.3.170.0080.03612.67
5.3.160.0060.03812.67
5.3.150.0050.05312.68
5.3.140.0110.06612.66
5.3.130.0070.04212.65
5.3.120.0070.05612.66
5.3.110.0070.05612.66
5.3.100.0070.04012.12
5.3.90.0070.05412.09
5.3.80.0050.04812.07
5.3.70.0060.03612.07
5.3.60.0030.04012.06
5.3.50.0060.03712.00
5.3.40.0050.04012.00
5.3.30.0050.04111.95
5.3.20.0060.03811.73
5.3.10.0060.03511.70
5.3.00.0110.03211.69
5.2.170.0050.0329.19
5.2.160.0090.0329.19
5.2.150.0120.0489.19
5.2.140.0060.0459.19
5.2.130.0060.0449.15
5.2.120.0050.0419.14
5.2.110.0080.0429.16
5.2.100.0090.0379.15
5.2.90.0070.0419.15
5.2.80.0080.0429.14
5.2.70.0090.0429.14
5.2.60.0070.0419.10
5.2.50.0070.0409.07
5.2.40.0090.0339.05
5.2.30.0070.0399.03
5.2.20.0110.0459.01
5.2.10.0100.0428.92
5.2.00.0080.0438.78
5.1.60.0070.0518.06
5.1.50.0080.0398.05
5.1.40.0050.0428.04
5.1.30.0050.0298.39
5.1.20.0080.0278.41
5.1.10.0030.0298.13
5.1.00.0060.0378.13
5.0.50.0090.0276.62
5.0.40.0070.0316.47
5.0.30.0050.0446.29
5.0.20.0050.0326.26
5.0.10.0040.0346.23
5.0.00.0060.0346.23
4.4.90.0020.0284.77
4.4.80.0050.0224.75
4.4.70.0040.0224.75
4.4.60.0040.0214.76
4.4.50.0050.0214.77
4.4.40.0050.0314.71
4.4.30.0060.0184.76
4.4.20.0050.0204.85
4.4.10.0040.0204.85
4.4.00.0070.0284.76
4.3.110.0080.0184.67
4.3.100.0040.0214.67
4.3.90.0030.0224.63
4.3.80.0030.0334.58
4.3.70.0060.0194.63
4.3.60.0040.0204.63
4.3.50.0030.0234.63
4.3.40.0040.0324.54
4.3.30.0020.0243.28
4.3.20.0030.0213.25
4.3.10.0010.0233.22
4.3.00.0130.0237.44

preferences:
50.49 ms | 400 KiB | 5 Q