3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo strtolower(preg_replace('/([a-zA-Z])\s*=\s*([a-zA-Z])/i', '$1_$2', 'algo = asslgo AND caca=8'));

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)
8.3.70.0060.00916.58
8.3.60.0150.00318.31
8.3.50.0110.00921.33
8.3.40.0050.01018.96
8.3.30.0100.00320.29
8.3.20.0070.00020.34
8.3.10.0040.00420.97
8.3.00.0040.00422.45
8.2.180.0150.00018.41
8.2.170.0030.01222.96
8.2.160.0100.00322.23
8.2.150.0050.00324.18
8.2.140.0070.00024.66
8.2.130.0000.00826.16
8.2.120.0000.00820.94
8.2.110.0000.00921.31
8.2.100.0110.00018.03
8.2.90.0000.00819.28
8.2.80.0030.00517.97
8.2.70.0100.00017.88
8.2.60.0040.00418.04
8.2.50.0050.00318.10
8.2.40.0000.00818.15
8.2.30.0050.00219.51
8.2.20.0040.00417.84
8.2.10.0000.00817.77
8.2.00.0040.00417.70
8.1.280.0170.00025.92
8.1.270.0070.00023.99
8.1.260.0070.00026.35
8.1.250.0080.00028.09
8.1.240.0060.00322.79
8.1.230.0110.00017.82
8.1.220.0030.00517.74
8.1.210.0040.00418.77
8.1.200.0030.00617.25
8.1.190.0030.00617.23
8.1.180.0080.00318.10
8.1.170.0030.00518.63
8.1.160.0000.00718.79
8.1.150.0040.00418.62
8.1.140.0030.00517.48
8.1.130.0040.00417.77
8.1.120.0070.00017.43
8.1.110.0000.00717.46
8.1.100.0000.00817.39
8.1.90.0040.00417.39
8.1.80.0000.00817.50
8.1.70.0040.00417.41
8.1.60.0060.00317.61
8.1.50.0030.00617.54
8.1.40.0020.00517.43
8.1.30.0050.00317.52
8.1.20.0030.00617.68
8.1.10.0000.00817.56
8.1.00.0040.00417.51
8.0.300.0000.00718.77
8.0.290.0060.00316.75
8.0.280.0030.00318.27
8.0.270.0040.00417.26
8.0.260.0050.00216.77
8.0.250.0040.00416.90
8.0.240.0040.00417.03
8.0.230.0000.00716.97
8.0.220.0000.00716.87
8.0.210.0070.00016.95
8.0.200.0000.00716.98
8.0.190.0000.00717.03
8.0.180.0000.00716.90
8.0.170.0030.00316.95
8.0.160.0000.00716.96
8.0.150.0080.00016.87
8.0.140.0040.00416.87
8.0.130.0000.00613.38
8.0.120.0050.00316.88
8.0.110.0000.00716.93
8.0.100.0040.00416.95
8.0.90.0050.00316.78
8.0.80.0150.00816.91
8.0.70.0040.00416.77
8.0.60.0000.00716.88
8.0.50.0040.00417.02
8.0.30.0070.01217.25
8.0.20.0070.01417.40
8.0.10.0030.00616.88
8.0.00.0220.00316.96
7.4.330.0000.00516.74
7.4.320.0070.00016.57
7.4.300.0000.00616.49
7.4.290.0000.00616.58
7.4.280.0030.00316.61
7.4.270.0000.00716.60
7.4.260.0000.00613.41
7.4.250.0070.00016.45
7.4.240.0000.00716.71
7.4.230.0000.00716.56
7.4.220.0070.01116.66
7.4.210.0090.00616.70
7.4.200.0070.00016.48
7.4.190.0030.00316.39
7.4.160.0100.00616.82
7.4.150.0100.00717.40
7.4.140.0100.00717.86
7.4.130.0050.01216.55
7.4.120.0110.00616.67
7.4.110.0070.01016.58
7.4.100.0120.00616.70
7.4.90.0070.01016.49
7.4.80.0080.01519.39
7.4.70.0130.00316.61
7.4.60.0100.00616.56
7.4.50.0090.00016.39
7.4.40.0070.00422.77
7.4.30.0160.00016.80
7.4.00.0120.00314.89
7.3.330.0050.00013.12
7.3.320.0000.00513.06
7.3.310.0000.00716.33
7.3.300.0000.00716.27
7.3.290.0040.01216.33
7.3.280.0120.00416.28
7.3.270.0100.00717.40
7.3.260.0110.00818.24
7.3.250.0110.00616.44
7.3.240.0030.01416.67
7.3.230.0110.00516.39
7.3.210.0080.00816.32
7.3.200.0060.01219.39
7.3.190.0090.00616.63
7.3.180.0000.01516.45
7.3.170.0120.00616.44
7.3.160.0060.01016.46
7.3.120.0030.01114.77
7.2.330.0070.01016.57
7.2.320.0110.01116.45
7.2.310.0050.01616.64
7.2.300.0070.01016.52
7.2.290.0030.01416.77
7.1.100.0000.01518.41
7.1.70.0040.00417.24
7.1.60.0040.02119.17
7.1.50.0190.01016.82
7.1.00.0030.03722.20
7.0.200.0100.00016.86
7.0.140.0030.07022.00
7.0.80.0430.05720.03
7.0.70.0730.06719.92
7.0.60.0500.05720.06
7.0.50.0470.06020.32
7.0.40.0070.08320.03
7.0.30.0030.05720.02
7.0.20.0070.08720.02
7.0.10.0100.07320.13
7.0.00.0070.05320.13
5.6.280.0070.07021.01
5.6.230.0070.05020.65
5.6.220.0030.05720.61
5.6.210.0070.09020.73
5.6.200.0130.07320.96
5.6.190.0000.06721.11
5.6.180.0100.03721.11
5.6.170.0100.08321.01
5.6.160.0070.08321.03
5.6.150.0030.07721.04
5.6.140.0130.06721.01
5.6.130.0100.08321.00
5.6.120.0130.08021.16
5.6.110.0030.07320.99
5.6.100.0230.07021.11
5.6.90.0030.08021.03
5.6.80.0070.07720.27
5.6.70.0070.07320.55
5.6.60.0230.05320.49
5.6.50.0170.07020.36
5.6.40.0100.05320.52
5.6.30.0100.04320.48
5.6.20.0000.04320.35
5.6.10.0070.08720.35
5.6.00.0170.07320.36
5.5.370.0270.03720.34
5.5.360.0070.08320.40
5.5.350.0130.07720.45
5.5.340.0130.08020.88
5.5.330.0070.06720.85
5.5.320.0130.05020.91
5.5.310.0030.08720.81
5.5.300.0100.07720.76
5.5.290.0070.06720.90
5.5.280.0030.08720.79
5.5.270.0030.05320.91
5.5.260.0100.08320.71
5.5.250.0330.05320.44
5.5.240.0070.05320.29
5.5.230.0130.04720.23
5.5.220.0070.05020.25
5.5.210.0270.06720.20
5.5.200.0070.08020.21
5.5.190.0070.08320.10
5.5.180.0170.07720.17
5.5.160.0030.04720.11
5.5.150.0170.06020.15
5.5.140.0170.06020.23
5.5.130.0070.07320.27
5.5.120.0100.07720.21
5.5.110.0100.07720.20
5.5.100.0170.06320.07
5.5.90.0000.04320.14
5.5.80.0170.07020.16
5.5.70.0070.05320.14
5.5.60.0070.07720.05
5.5.50.0000.05020.08
5.5.40.0070.07720.08
5.5.30.0000.08320.04
5.5.20.0070.04720.00
5.5.10.0030.07720.02
5.5.00.0000.08319.95
5.4.450.0130.08019.29
5.4.440.0030.04319.27
5.4.430.0100.04319.29
5.4.420.0070.05319.30
5.4.410.0070.04019.14
5.4.400.0100.04318.98
5.4.390.0030.07319.03
5.4.380.0030.07719.10
5.4.370.0070.04319.09
5.4.360.0070.07318.95
5.4.350.0070.08018.81
5.4.340.0030.05319.03
5.4.320.0030.06719.14
5.4.310.0070.06719.04
5.4.300.0070.06319.12
5.4.290.0070.07019.03
5.4.280.0100.07319.23
5.4.270.0070.07319.11
5.4.260.0000.05018.80
5.4.250.0070.07019.11
5.4.240.0030.05318.80
5.4.230.0030.07719.03
5.4.220.0030.04719.02
5.4.210.0030.06718.96
5.4.200.0130.05319.09
5.4.190.0230.06019.09
5.4.180.0100.07319.03
5.4.170.0030.04319.02
5.4.160.0070.03718.81
5.4.150.0070.04719.21
5.4.140.0130.07016.36
5.4.130.0030.07716.28
5.4.120.0100.05016.37
5.4.110.0100.07316.26
5.4.100.0100.06716.35
5.4.90.0070.07016.34
5.4.80.0030.04716.29
5.4.70.0000.05016.32
5.4.60.0030.07716.33
5.4.50.0170.05316.33
5.4.40.0130.05316.34
5.4.30.0100.04016.23
5.4.20.0100.03316.41
5.4.10.0100.04016.14
5.4.00.0070.07315.71
5.3.290.0070.07314.49
5.3.280.0070.05314.42
5.3.270.0070.07014.61
5.3.260.0100.07314.43
5.3.250.0170.05314.57
5.3.240.0130.07014.43
5.3.230.0100.07314.55
5.3.220.0070.04314.38
5.3.210.0100.03314.52
5.3.200.0000.05014.41
5.3.190.0070.07314.58
5.3.180.0100.07014.54
5.3.170.0070.06714.47
5.3.160.0000.07714.55
5.3.150.0070.03714.54
5.3.140.0000.04314.40
5.3.130.0100.07014.41
5.3.120.0030.04014.40
5.3.110.0100.04314.40
5.3.100.0100.07713.94
5.3.90.0070.06313.98
5.3.80.0000.08313.98
5.3.70.0100.04714.02
5.3.60.0070.08014.00
5.3.50.0200.06013.70
5.3.40.0100.04013.85
5.3.30.0100.06713.89
5.3.20.0100.04713.69
5.3.10.0070.07013.66
5.3.00.0070.05313.49
5.2.170.0030.06012.00
5.2.160.0130.04312.00
5.2.150.0070.05312.00
5.2.140.0000.06312.00
5.2.130.0030.06312.00
5.2.120.0100.04712.00
5.2.110.0070.06312.00
5.2.100.0030.06312.00
5.2.90.0130.05012.00
5.2.80.0100.03712.00
5.2.70.0030.06712.00
5.2.60.0070.05012.00
5.2.50.0030.06312.00
5.2.40.0030.05712.00
5.2.30.0030.06712.00
5.2.20.0130.05312.00
5.2.10.0030.03712.00
5.2.00.0030.04312.00
5.1.60.0000.03312.00
5.1.50.0000.03012.00
5.1.40.0000.02712.00
5.1.30.0030.05312.00
5.1.20.0030.05012.00
5.1.10.0030.02712.00
5.1.00.0030.05012.00
5.0.50.0000.04712.00
5.0.40.0030.02312.00
5.0.30.0030.05712.00
5.0.20.0030.04312.00
5.0.10.0070.04012.00
5.0.00.0030.06712.00
4.4.90.0000.03712.00
4.4.80.0030.03312.00
4.4.70.0030.03312.00
4.4.60.0000.02312.00
4.4.50.0100.01712.00
4.4.40.0000.05312.00
4.4.30.0000.01712.00
4.4.20.0000.03712.00
4.4.10.0030.03712.00
4.4.00.0030.05312.00
4.3.110.0030.03712.00
4.3.100.0000.02012.00
4.3.90.0030.03312.00
4.3.80.0000.05712.00
4.3.70.0000.03012.00
4.3.60.0000.03312.00
4.3.50.0000.03712.00
4.3.40.0030.05012.00
4.3.30.0000.03012.00
4.3.20.0000.02712.00
4.3.10.0000.03712.00
4.3.00.0000.02012.00

preferences:
40.63 ms | 401 KiB | 5 Q