3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo count_chars( "Deven Deven OK");

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)
8.3.60.0140.00718.20
8.3.50.0090.00621.86
8.3.40.0110.00418.83
8.3.30.0000.01418.92
8.3.20.0040.00420.34
8.3.10.0080.00023.71
8.3.00.0080.00320.94
8.2.180.0070.01116.32
8.2.170.0130.00722.96
8.2.160.0060.01019.00
8.2.150.0070.00024.18
8.2.140.0030.00624.66
8.2.130.0040.00426.16
8.2.120.0050.00319.36
8.2.110.0080.00822.25
8.2.100.0040.00720.53
8.2.90.0000.00719.09
8.2.80.0050.00317.97
8.2.70.0030.00617.38
8.2.60.0040.00417.93
8.2.50.0030.00618.07
8.2.40.0000.00819.85
8.2.30.0000.00718.22
8.2.20.0040.00417.49
8.2.10.0040.00417.92
8.2.00.0000.00817.55
8.1.280.0120.00625.92
8.1.270.0090.00023.96
8.1.260.0050.00226.35
8.1.250.0070.00028.09
8.1.240.0080.00021.90
8.1.230.0070.00319.20
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0030.00617.23
8.1.190.0050.00316.97
8.1.180.0060.00318.10
8.1.170.0040.00418.50
8.1.160.0000.00721.95
8.1.150.0070.00018.50
8.1.140.0080.00017.30
8.1.130.0000.00717.76
8.1.120.0070.00017.34
8.1.110.0040.00317.36
8.1.100.0000.00817.31
8.1.90.0040.00417.21
8.1.80.0030.00517.32
8.1.70.0000.00717.32
8.1.60.0060.00317.45
8.1.50.0030.00617.43
8.1.40.0000.00917.16
8.1.30.0060.00317.36
8.1.20.0040.00417.53
8.1.10.0040.00417.47
8.1.00.0000.00817.39
8.0.300.0070.00018.77
8.0.290.0040.00416.58
8.0.280.0040.00418.44
8.0.270.0030.00317.22
8.0.260.0030.00317.10
8.0.250.0000.00716.94
8.0.240.0040.00416.82
8.0.230.0030.00316.83
8.0.220.0030.00316.87
8.0.210.0000.00716.76
8.0.200.0070.00016.82
8.0.190.0050.00316.84
8.0.180.0070.00316.84
8.0.170.0040.00416.88
8.0.160.0000.00716.82
8.0.150.0000.00716.66
8.0.140.0070.00316.66
8.0.130.0030.00313.23
8.0.120.0000.00916.73
8.0.110.0000.00716.82
8.0.100.0040.00416.68
8.0.90.0040.00416.62
8.0.80.0070.01116.78
8.0.70.0000.00816.82
8.0.60.0000.00716.77
8.0.50.0000.00816.85
8.0.30.0110.00816.98
8.0.20.0120.00917.40
8.0.10.0080.00016.82
8.0.00.0160.00316.63
7.4.330.0000.00515.00
7.4.320.0000.00716.38
7.4.300.0030.00316.36
7.4.290.0070.00016.39
7.4.280.0040.00416.41
7.4.270.0000.00616.46
7.4.260.0020.00716.34
7.4.250.0040.00416.32
7.4.240.0050.00216.38
7.4.230.0070.00016.57
7.4.220.0090.01516.33
7.4.210.0070.00716.42
7.4.200.0030.00316.49
7.4.160.0030.01416.48
7.4.150.0070.01617.40
7.4.140.0200.01317.86
7.4.130.0080.00916.47
7.4.120.0110.00616.39
7.4.110.0130.00316.40
7.4.100.0070.01016.40
7.4.90.0070.01016.36
7.4.80.0130.00719.39
7.4.70.0100.00616.52
7.4.60.0090.01316.55
7.4.50.0040.00416.23
7.4.40.0130.00316.37
7.4.30.0190.00016.57
7.4.00.0030.01014.77
7.3.330.0060.00012.95
7.3.320.0000.00513.11
7.3.310.0000.00616.11
7.3.300.0000.00616.16
7.3.290.0060.01016.15
7.3.280.0100.00516.18
7.3.270.0000.02217.40
7.3.260.0000.01716.29
7.3.250.0130.01016.37
7.3.240.0040.01316.33
7.3.230.0090.00916.50
7.3.210.0050.01416.43
7.3.200.0140.00319.39
7.3.190.0090.01216.38
7.3.180.0060.01016.22
7.3.170.0090.00916.31
7.3.160.0090.00616.33
7.3.120.0070.01014.80
7.2.330.0110.01216.52
7.2.320.0100.00716.61
7.2.310.0160.00716.50
7.2.300.0100.00616.55
7.2.290.0130.00316.36
7.2.60.0070.01016.83
7.2.00.0060.00619.03
7.1.200.0060.00615.50
7.1.100.0080.00817.91
7.1.70.0030.00617.02
7.1.60.0100.00719.70
7.1.50.0060.01916.67
7.1.00.0070.07322.40
7.0.200.0100.00016.57
7.0.140.0000.07722.09
7.0.100.0270.07719.89
7.0.90.0170.06319.89
7.0.80.0130.05319.84
7.0.70.0100.07320.11
7.0.60.0070.08019.96
7.0.50.0200.07320.29
7.0.40.0130.08020.14
7.0.30.0100.06320.15
7.0.20.0170.07320.09
7.0.10.0170.04720.02
7.0.00.0070.04020.18
5.6.280.0000.07721.03
5.6.250.0070.06720.53
5.6.240.0030.07020.66
5.6.230.0030.07720.66
5.6.220.0100.05720.67
5.6.210.0070.08020.71
5.6.200.0070.06721.02
5.6.190.0070.04721.05
5.6.180.0030.05021.02
5.6.170.0070.04721.07
5.6.160.0070.08721.06
5.6.150.0070.05021.13
5.6.140.0130.07321.08
5.6.130.0130.07021.04
5.6.120.0200.06721.13
5.6.110.0000.08320.88
5.6.100.0130.07721.12
5.6.90.0070.08021.11
5.6.80.0070.04020.43
5.6.70.0070.05320.34
5.6.60.0030.05720.41
5.6.50.0100.04320.42
5.6.40.0030.08320.36
5.6.30.0000.07020.50
5.6.20.0100.03020.38
5.6.10.0070.05720.29
5.6.00.0030.03720.49
5.5.380.0000.08020.45
5.5.370.0100.04720.41
5.5.360.0070.04320.40
5.5.350.0030.05020.39
5.5.340.0030.04320.77
5.5.330.0000.08720.88
5.5.320.0100.07020.89
5.5.310.0170.06320.79
5.5.300.0130.04720.73
5.5.290.0130.06320.74
5.5.280.0100.06320.87
5.5.270.0070.07020.72
5.5.260.0170.09320.82
5.5.250.0070.06720.63
5.5.240.0130.03020.27
5.5.230.0100.06020.18
5.5.220.0130.06720.25
5.5.210.0100.07320.21
5.5.200.0100.04020.19
5.5.190.0030.06320.13
5.5.180.0030.08720.26
5.5.160.0070.07320.18
5.5.150.0100.03320.14
5.5.140.0100.07720.23
5.5.130.0070.04020.11
5.5.120.0030.04320.26
5.5.110.0070.04020.25
5.5.100.0070.03720.16
5.5.90.0130.06720.01
5.5.80.0030.04320.13
5.5.70.0100.04020.13
5.5.60.0000.04020.03
5.5.50.0200.06320.14
5.5.40.0070.05019.94
5.5.30.0030.03320.13
5.5.20.0100.04320.15
5.5.10.0070.03320.09
5.5.00.0100.08319.97
5.4.450.0170.04319.47
5.4.440.0070.07719.30
5.4.430.0170.07719.44
5.4.420.0070.04719.46
5.4.410.0100.07019.25
5.4.400.0070.03719.10
5.4.390.0000.04318.90
5.4.380.0070.03718.98
5.4.370.0100.03719.13
5.4.360.0000.08018.79
5.4.350.0030.03319.13
5.4.340.0070.05319.10
5.4.320.0000.06018.98
5.4.310.0070.09019.14
5.4.300.0070.03719.20
5.4.290.0130.04018.97
5.4.280.0030.04019.04
5.4.270.0030.07719.10
5.4.260.0000.04318.94
5.4.250.0000.07019.04
5.4.240.0100.03318.80
5.4.230.0100.04019.05
5.4.220.0100.03318.80
5.4.210.0000.04719.02
5.4.200.0030.07319.05
5.4.190.0000.04018.95
5.4.180.0030.07319.06
5.4.170.0000.04019.11
5.4.160.0030.05319.01
5.4.150.0200.06718.79
5.4.140.0130.02716.30
5.4.130.0030.04316.29
5.4.120.0000.08016.29
5.4.110.0070.03316.36
5.4.100.0170.06016.23
5.4.90.0100.06016.23
5.4.80.0100.06316.32
5.4.70.0030.03716.22
5.4.60.0070.03016.29
5.4.50.0100.03016.25
5.4.40.0130.07316.29
5.4.30.0030.07316.38
5.4.20.0130.06716.33
5.4.10.0070.06716.20
5.4.00.0000.07715.84
5.3.290.0100.07314.70
5.3.280.0130.07014.44
5.3.270.0070.07314.63
5.3.260.0000.04014.59
5.3.250.0100.07714.45
5.3.240.0100.04314.45
5.3.230.0070.04014.63
5.3.220.0130.05014.57
5.3.210.0030.05014.53
5.3.200.0070.03714.55
5.3.190.0130.07314.57
5.3.180.0130.06714.57
5.3.170.0070.03714.54
5.3.160.0070.07314.44
5.3.150.0130.04014.44
5.3.140.0000.08014.51
5.3.130.0030.07714.55
5.3.120.0000.04014.48
5.3.110.0030.03314.48
5.3.100.0000.03714.05
5.3.90.0070.05314.00
5.3.80.0030.07313.99
5.3.70.0030.07313.91
5.3.60.0030.07713.99
5.3.50.0030.05013.74
5.3.40.0070.06313.91
5.3.30.0030.05013.92
5.3.20.0070.07013.64
5.3.10.0070.04313.45
5.3.00.0030.05013.65
5.2.170.0070.02712.09
5.2.160.0000.05712.09
5.2.150.0030.05712.09
5.2.140.0030.02712.09
5.2.130.0030.05712.09
5.2.120.0030.05012.09
5.2.110.0030.04012.09
5.2.100.0030.04012.09
5.2.90.0000.03712.09
5.2.80.0100.04312.09
5.2.70.0030.06012.09
5.2.60.0030.04712.09
5.2.50.0070.03712.09
5.2.40.0030.03312.09
5.2.30.0070.06012.09
5.2.20.0000.04012.09
5.2.10.0030.05312.09
5.2.00.0030.06012.09
5.1.60.0070.05312.09
5.1.50.0030.04312.09
5.1.40.0070.04012.09
5.1.30.0030.06312.09
5.1.20.0030.04012.09
5.1.10.0030.05012.09
5.1.00.0030.03712.09
5.0.50.0130.03312.09
5.0.40.0100.02312.09
5.0.30.0030.03712.09
5.0.20.0070.03012.09
5.0.10.0000.03712.09
5.0.00.0070.06312.09
4.4.90.0070.01712.09
4.4.80.0100.02712.09
4.4.70.0000.03012.09
4.4.60.0000.02012.09
4.4.50.0070.02712.09
4.4.40.0030.02312.09
4.4.30.0000.03712.09
4.4.20.0070.03012.09
4.4.10.0030.03312.09
4.4.00.0030.03712.09
4.3.110.0000.03712.09
4.3.100.0030.02712.09
4.3.90.0000.02712.09
4.3.80.0000.05712.09
4.3.70.0000.03712.09
4.3.60.0070.03012.09
4.3.50.0030.01312.09
4.3.40.0000.05012.09
4.3.30.0000.03712.09
4.3.20.0000.03312.09
4.3.10.0000.03712.09
4.3.00.0030.02312.09

preferences:
40.98 ms | 401 KiB | 5 Q