3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace foo; echo str_replace('a', 'b', 'abc');

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)
8.3.60.0120.00918.30
8.3.50.0100.00821.86
8.3.40.0120.00618.84
8.3.30.0070.00718.92
8.3.20.0070.00020.21
8.3.10.0030.00623.69
8.3.00.0080.00019.16
8.2.180.0070.01016.38
8.2.170.0120.00322.96
8.2.160.0100.01020.46
8.2.150.0000.00724.18
8.2.140.0050.00324.66
8.2.130.0050.00326.16
8.2.120.0030.00521.12
8.2.110.0100.00022.27
8.2.100.0100.00317.78
8.2.90.0040.00419.12
8.2.80.0050.00317.97
8.2.70.0040.00417.50
8.2.60.0110.00017.68
8.2.50.0060.00318.07
8.2.40.0040.00419.82
8.2.30.0000.00818.20
8.2.20.0030.00517.63
8.2.10.0050.00217.84
8.2.00.0070.00017.50
8.1.280.0110.00425.92
8.1.270.0050.00323.79
8.1.260.0070.00026.35
8.1.250.0030.00528.09
8.1.240.0060.00323.98
8.1.230.0040.00719.13
8.1.220.0040.00417.74
8.1.210.0080.00018.77
8.1.200.0060.00317.00
8.1.190.0040.00417.10
8.1.180.0040.00418.10
8.1.170.0050.00318.52
8.1.160.0030.00621.93
8.1.150.0070.00018.52
8.1.140.0040.00417.20
8.1.130.0070.00017.63
8.1.120.0030.00517.24
8.1.110.0000.00717.36
8.1.100.0070.00017.18
8.1.90.0040.00417.22
8.1.80.0030.00517.23
8.1.70.0030.00317.30
8.1.60.0050.00517.44
8.1.50.0000.00817.31
8.1.40.0030.00617.40
8.1.30.0040.00417.37
8.1.20.0000.00817.39
8.1.10.0040.00417.36
8.1.00.0040.00417.39
8.0.300.0070.00018.77
8.0.290.0040.00416.63
8.0.280.0040.00418.29
8.0.270.0030.00317.10
8.0.260.0000.00617.09
8.0.250.0030.00316.93
8.0.240.0000.00716.81
8.0.230.0030.00316.83
8.0.220.0000.00716.81
8.0.210.0030.00616.75
8.0.200.0030.00316.88
8.0.190.0030.00616.80
8.0.180.0070.00016.85
8.0.170.0080.00016.71
8.0.160.0040.00416.81
8.0.150.0000.00716.79
8.0.140.0000.00716.71
8.0.130.0050.00013.20
8.0.120.0040.00416.68
8.0.110.0000.00716.80
8.0.100.0000.00816.71
8.0.90.0000.00716.67
8.0.80.0000.01616.67
8.0.70.0040.00416.64
8.0.60.0000.00716.58
8.0.50.0030.00516.81
8.0.30.0090.01116.82
8.0.20.0130.00517.40
8.0.10.0050.00316.82
8.0.00.0050.01516.55
7.4.330.0050.00015.03
7.4.320.0030.00316.37
7.4.300.0030.00316.39
7.4.290.0070.00016.36
7.4.280.0080.00316.36
7.4.270.0000.00716.30
7.4.260.0090.00016.45
7.4.250.0000.00816.34
7.4.240.0000.00716.38
7.4.230.0030.00316.54
7.4.220.0030.01416.33
7.4.210.0160.00316.51
7.4.200.0080.00016.21
7.4.190.0050.00316.54
7.4.160.0090.00616.25
7.4.150.0120.00917.40
7.4.140.0080.01217.86
7.4.130.0160.00516.29
7.4.120.0110.00716.44
7.4.110.0050.01316.45
7.4.100.0110.00916.30
7.4.90.0090.01216.16
7.4.80.0120.00819.39
7.4.70.0060.01116.50
7.4.60.0070.01016.36
7.4.50.0000.00816.32
7.4.40.0130.01016.41
7.4.30.0120.00916.26
7.4.00.0090.00814.91
7.3.330.0000.00613.06
7.3.320.0050.00012.85
7.3.310.0050.00316.23
7.3.300.0060.00016.03
7.3.290.0090.00416.07
7.3.280.0080.00816.13
7.3.270.0130.00417.40
7.3.260.0070.01016.30
7.3.250.0080.01016.27
7.3.240.0040.01416.27
7.3.230.0030.01816.46
7.3.210.0060.01216.11
7.3.200.0130.00319.39
7.3.190.0150.00616.18
7.3.180.0090.00616.37
7.3.170.0080.00816.37
7.3.160.0090.00616.13
7.3.120.0070.00814.82
7.3.110.0070.00714.45
7.3.100.0060.00914.59
7.3.90.0070.00714.60
7.3.80.0040.01414.64
7.3.70.0030.01014.77
7.3.60.0070.00314.56
7.3.50.0070.00714.41
7.3.40.0060.00714.70
7.3.30.0060.01114.73
7.3.20.0040.01116.41
7.3.10.0120.00316.58
7.3.00.0030.01416.66
7.2.330.0080.01516.32
7.2.320.0130.00416.20
7.2.310.0060.01016.62
7.2.300.0060.01016.54
7.2.290.0110.01116.27
7.2.250.0050.01014.73
7.2.240.0130.00714.72
7.2.230.0100.00614.76
7.2.220.0070.00715.02
7.2.210.0030.00614.80
7.2.200.0090.00614.67
7.2.190.0130.00314.98
7.2.180.0040.00814.90
7.2.170.0040.00414.95
7.2.00.0000.01419.39
7.1.330.0000.01615.45
7.1.320.0060.00315.32
7.1.310.0030.00515.79
7.1.300.0060.00615.29
7.1.290.0030.00915.73
7.1.280.0070.00315.52
7.1.270.0140.00015.27
7.1.260.0060.00615.72
7.1.100.0070.00417.76
7.1.70.0000.00716.60
7.1.60.0030.01719.70
7.1.50.0070.01716.75
7.1.00.0070.07322.45
7.0.200.0060.00316.75
7.0.140.0070.07022.16
7.0.100.0130.08019.90
7.0.90.0070.08319.93
7.0.80.0070.07319.86
7.0.70.0070.09719.84
7.0.60.0070.07320.05
7.0.50.0000.09020.28
7.0.40.0130.07720.17
7.0.30.0030.08320.08
7.0.20.0100.07720.00
7.0.10.0100.04719.99
7.0.00.0100.07719.95
5.6.280.0030.07320.90
5.6.250.0130.06720.51
5.6.240.0130.08020.66
5.6.230.0100.04720.47
5.6.220.0100.07720.70
5.6.210.0070.07720.73
5.6.200.0100.04321.06
5.6.190.0000.07321.13
5.6.180.0130.06321.02
5.6.170.0030.06020.95
5.6.160.0130.08021.08
5.6.150.0130.07021.03
5.6.140.0070.08021.05
5.6.130.0070.04321.13
5.6.120.0100.07721.05
5.6.110.0200.03721.00
5.6.100.0130.07321.09
5.6.90.0070.07721.05
5.6.80.0100.06320.32
5.6.70.0100.07320.36
5.6.60.0100.08020.46
5.6.50.0100.07720.41
5.6.40.0200.05720.43
5.6.30.0130.07320.38
5.6.20.0130.07020.38
5.6.10.0070.04720.36
5.6.00.0130.07320.25
5.5.380.0170.06720.51
5.5.370.0070.08320.53
5.5.360.0130.07320.35
5.5.350.0130.04720.43
5.5.340.0170.07720.89
5.5.330.0130.08020.92
5.5.320.0100.08020.75
5.5.310.0070.06020.88
5.5.300.0070.05320.89
5.5.290.0130.04320.88
5.5.280.0070.08020.92
5.5.270.0030.08720.86
5.5.260.0130.07720.84
5.5.250.0070.07020.63
5.5.240.0100.06020.20
5.5.230.0130.07020.25
5.5.220.0170.02720.22
5.5.210.0200.06020.29
5.5.200.0070.07720.11
5.5.190.0170.04020.18
5.5.180.0130.07320.13
5.5.160.0130.06720.20
5.5.150.0130.07320.24
5.5.140.0070.08020.20
5.5.130.0100.04720.14
5.5.120.0130.07020.25
5.5.110.0100.06020.26
5.5.100.0030.07720.04
5.5.90.0030.08020.09
5.5.80.0070.08320.12
5.5.70.0130.07020.10
5.5.60.0000.05020.05
5.5.50.0070.08019.96
5.5.40.0170.06319.99
5.5.30.0000.08320.08
5.5.20.0100.07320.07
5.5.10.0000.04720.13
5.5.00.0030.07720.11
5.4.450.0030.08719.36
5.4.440.0000.05319.30
5.4.430.0130.07719.35
5.4.420.0070.04319.41
5.4.410.0000.08719.17
5.4.400.0070.06019.05
5.4.390.0130.07319.14
5.4.380.0100.03719.14
5.4.370.0070.07719.12
5.4.360.0030.05019.13
5.4.350.0070.04719.03
5.4.340.0070.08018.81
5.4.320.0070.08019.07
5.4.310.0070.04319.14
5.4.300.0100.06718.96
5.4.290.0100.07018.78
5.4.280.0130.06319.02
5.4.270.0070.04019.20
5.4.260.0070.08319.02
5.4.250.0000.08319.13
5.4.240.0170.04018.93
5.4.230.0130.06719.11
5.4.220.0070.07019.14
5.4.210.0070.07718.93
5.4.200.0130.07018.97
5.4.190.0030.08018.95
5.4.180.0270.04018.80
5.4.170.0130.07319.02
5.4.160.0100.07019.23
5.4.150.0070.07019.00
5.4.140.0070.05016.27
5.4.130.0070.04316.32
5.4.120.0100.07016.43
5.4.110.0070.05016.21
5.4.100.0070.07316.20
5.4.90.0100.07016.41
5.4.80.0170.06016.43
5.4.70.0070.03716.21
5.4.60.0070.05716.19
5.4.50.0000.05716.31
5.4.40.0070.07316.37
5.4.30.0130.03316.24
5.4.20.0070.07016.43
5.4.10.0030.05316.27
5.4.00.0000.04015.50
5.3.290.0070.08014.56
5.3.280.0000.06014.57
5.3.270.0100.06014.51
5.3.260.0030.05314.58
5.3.250.0100.06014.58
5.3.240.0030.04014.61
5.3.230.0130.06314.58
5.3.220.0100.07014.38
5.3.210.0130.07314.40
5.3.200.0100.07014.41
5.3.190.0170.05714.51
5.3.180.0100.07714.53
5.3.170.0200.06014.56
5.3.160.0100.03314.42
5.3.150.0070.07014.47
5.3.140.0170.07014.37
5.3.130.0130.07314.49
5.3.120.0070.05014.52
5.3.110.0070.04314.39
5.3.100.0030.06013.88
5.3.90.0070.06013.96
5.3.80.0100.06014.01
5.3.70.0130.03713.86
5.3.60.0070.07313.98
5.3.50.0100.06313.93
5.3.40.0030.07713.79
5.3.30.0100.06713.81
5.3.20.0070.06013.67
5.3.10.0130.06313.58
5.3.00.0030.07013.49
5.2.170.0000.04010.97
5.2.160.0130.03011.13
5.2.150.0070.03310.93
5.2.140.0070.06311.22
5.2.130.0000.03711.13
5.2.120.0100.05311.16
5.2.110.0030.06011.09
5.2.100.0030.06011.02
5.2.90.0030.05311.05
5.2.80.0030.06010.95
5.2.70.0070.04311.14
5.2.60.0070.06010.84
5.2.50.0070.06311.05
5.2.40.0070.04011.03
5.2.30.0130.04310.83
5.2.20.0070.05710.80
5.2.10.0100.03010.80
5.2.00.0030.06310.66
5.1.60.0070.05310.07
5.1.50.0070.05310.07
5.1.40.0000.0439.81
5.1.30.0070.03010.39
5.1.20.0030.05310.38
5.1.10.0070.05310.11
5.1.00.0030.03010.05
5.0.50.0030.0378.49
5.0.40.0070.0408.49
5.0.30.0030.0638.49
5.0.20.0000.0438.49
5.0.10.0130.0338.49
5.0.00.0130.0338.49
4.4.90.0000.0408.49
4.4.80.0070.0308.49
4.4.70.0030.0378.49
4.4.60.0000.0308.49
4.4.50.0000.0338.49
4.4.40.0070.0538.49
4.4.30.0030.0278.49
4.4.20.0000.0378.49
4.4.10.0000.0338.49
4.4.00.0000.0578.49
4.3.110.0030.0178.49
4.3.100.0030.0338.49
4.3.90.0030.0278.49
4.3.80.0000.0478.49
4.3.70.0070.0308.49
4.3.60.0030.0338.49
4.3.50.0030.0338.49
4.3.40.0070.0508.49
4.3.30.0030.0378.49
4.3.20.0000.0338.49
4.3.10.0000.0308.49
4.3.00.0000.0278.49

preferences:
44.8 ms | 401 KiB | 5 Q