3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = "2002030000"; echo $str[0];

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)
8.3.60.0120.00616.63
8.3.50.0150.00721.95
8.3.40.0110.00318.76
8.3.30.0090.00919.10
8.3.20.0070.00020.39
8.3.10.0070.00023.65
8.3.00.0060.00318.89
8.2.180.0140.00016.38
8.2.170.0090.00622.96
8.2.160.0070.00720.34
8.2.150.0060.00324.18
8.2.140.0090.00024.66
8.2.130.0040.00426.16
8.2.120.0040.00420.90
8.2.110.0050.00521.93
8.2.100.0090.00317.91
8.2.90.0000.00719.36
8.2.80.0040.00417.97
8.2.70.0050.00317.75
8.2.60.0040.00418.16
8.2.50.0000.00818.07
8.2.40.0000.00819.88
8.2.30.0040.00418.29
8.2.20.0030.00517.66
8.2.10.0040.00417.86
8.2.00.0060.00317.66
8.1.280.0000.01725.92
8.1.270.0060.00323.96
8.1.260.0020.00526.35
8.1.250.0040.00428.09
8.1.240.0090.00021.88
8.1.230.0000.01118.98
8.1.220.0000.00817.74
8.1.210.0030.00518.77
8.1.200.0000.00917.23
8.1.190.0090.00017.23
8.1.180.0030.00718.10
8.1.170.0040.00418.55
8.1.160.0000.00721.98
8.1.150.0040.00418.56
8.1.140.0000.00717.43
8.1.130.0030.00317.80
8.1.120.0000.00717.44
8.1.110.0080.00017.44
8.1.100.0000.00717.35
8.1.90.0030.00317.31
8.1.80.0030.00517.35
8.1.70.0000.00717.27
8.1.60.0030.00517.49
8.1.50.0030.00617.34
8.1.40.0080.00017.40
8.1.30.0050.00217.52
8.1.20.0050.00217.51
8.1.10.0000.00717.59
8.1.00.0040.00417.54
8.0.300.0040.00418.77
8.0.290.0030.00617.15
8.0.280.0070.00018.30
8.0.270.0000.00717.18
8.0.260.0040.00417.30
8.0.250.0030.00316.95
8.0.240.0050.00316.93
8.0.230.0000.00716.86
8.0.220.0000.00716.83
8.0.210.0000.00716.86
8.0.200.0030.00316.83
8.0.190.0030.00616.96
8.0.180.0000.00716.82
8.0.170.0000.00816.79
8.0.160.0000.00716.84
8.0.150.0040.00416.67
8.0.140.0000.00716.73
8.0.130.0000.00513.29
8.0.120.0040.00416.80
8.0.110.0040.00416.85
8.0.100.0070.00016.64
8.0.90.0070.00016.77
8.0.80.0060.01516.76
8.0.70.0000.00916.84
8.0.60.0030.00316.88
8.0.50.0020.00516.85
8.0.30.0050.01317.01
8.0.20.0130.00817.40
8.0.10.0040.00416.76
8.0.00.0060.01016.85
7.4.330.0030.00315.00
7.4.320.0000.00716.42
7.4.300.0000.00616.33
7.4.290.0050.00316.45
7.4.280.0070.00016.43
7.4.270.0000.00716.48
7.4.260.0030.00316.54
7.4.250.0050.00216.31
7.4.240.0040.00416.42
7.4.230.0030.00316.32
7.4.220.0100.01016.39
7.4.210.0030.01016.44
7.4.200.0040.00416.41
7.4.190.0030.00316.47
7.4.160.0090.00616.34
7.4.150.0110.00717.40
7.4.140.0150.00617.86
7.4.130.0140.00516.45
7.4.120.0100.00616.31
7.4.110.0060.01216.39
7.4.100.0100.00716.37
7.4.90.0090.00616.31
7.4.80.0060.01716.29
7.4.70.0100.00916.50
7.4.60.0050.01516.31
7.4.50.0030.00616.40
7.4.40.0030.01416.50
7.4.30.0070.01016.45
7.4.00.0040.01114.80
7.3.330.0000.00612.95
7.3.320.0060.00013.02
7.3.310.0030.00316.33
7.3.300.0030.00316.10
7.3.290.0100.00616.17
7.3.280.0120.00716.17
7.3.270.0100.01117.40
7.3.260.0140.00416.36
7.3.250.0110.00616.45
7.3.240.0100.00716.48
7.3.230.0060.00916.39
7.3.210.0120.00616.20
7.3.200.0070.01519.39
7.3.190.0110.00816.20
7.3.180.0060.00916.29
7.3.170.0090.00616.32
7.3.160.0040.01216.39
7.3.120.0030.01314.81
7.3.110.0040.00814.77
7.3.100.0000.01414.58
7.3.90.0070.00714.65
7.3.80.0040.01214.84
7.3.70.0030.01014.71
7.3.60.0070.00714.80
7.3.50.0130.00314.79
7.3.40.0060.00914.86
7.3.30.0070.00714.55
7.3.20.0040.01116.63
7.3.10.0040.01116.45
7.3.00.0030.01416.52
7.2.330.0150.00916.46
7.2.320.0120.00616.66
7.2.310.0110.01116.59
7.2.300.0100.01316.69
7.2.290.0100.00716.27
7.2.240.0030.01415.21
7.2.230.0110.00014.91
7.2.220.0090.00614.84
7.2.210.0030.01315.20
7.2.200.0100.00314.72
7.2.190.0060.00915.01
7.2.180.0030.01314.72
7.2.170.0100.00314.98
7.2.160.0110.00415.04
7.2.150.0110.00716.81
7.2.140.0040.00716.70
7.2.130.0030.00616.79
7.2.120.0070.01016.61
7.2.110.0080.00416.78
7.2.100.0030.01216.70
7.2.90.0090.00616.84
7.2.80.0030.01216.95
7.2.70.0170.00016.67
7.2.60.0070.01017.01
7.2.50.0130.00316.94
7.2.40.0040.01516.53
7.2.30.0060.00317.07
7.2.20.0000.01816.79
7.2.10.0050.00516.98
7.2.00.0000.01816.86
7.1.330.0030.01415.70
7.1.320.0030.00915.82
7.1.310.0030.01015.73
7.1.300.0070.00715.56
7.1.290.0090.00315.67
7.1.280.0090.00315.73
7.1.270.0030.01315.77
7.1.260.0040.01115.72
7.1.250.0100.00315.87
7.1.70.0000.01016.89
7.1.60.0110.01419.46
7.1.50.0130.01016.89
7.1.00.0030.07722.36
7.0.200.0060.00616.74
7.0.140.0070.06722.09
7.0.70.0030.07721.66
7.0.60.0000.08321.88
7.0.50.0070.06722.11
7.0.40.0000.07320.10
7.0.30.0070.08020.19
7.0.20.0030.06320.15
7.0.10.0000.08720.02
7.0.00.0130.07720.03
5.6.280.0030.07721.10
5.6.220.0100.07320.60
5.6.210.0070.04720.65
5.6.200.0070.06321.13
5.6.190.0070.06020.95
5.6.180.0070.04721.08
5.6.170.0100.05321.04
5.6.160.0100.07721.09
5.6.150.0070.08021.07
5.6.140.0070.05020.91
5.6.130.0100.06721.04
5.6.120.0070.04720.95
5.6.110.0030.09021.02
5.6.100.0000.08321.00
5.6.90.0000.09321.07
5.6.80.0070.08020.39
5.6.70.0100.06720.48
5.6.60.0070.05020.53
5.6.50.0070.05720.39
5.6.40.0100.06320.40
5.6.30.0070.07720.46
5.6.20.0030.08020.30
5.6.10.0070.05020.36
5.6.00.0070.04020.36
5.5.360.0070.06020.32
5.5.350.0030.08720.38
5.5.340.0070.07720.88
5.5.330.0070.06320.83
5.5.320.0030.06020.91
5.5.310.0100.06320.74
5.5.300.0070.08320.88
5.5.290.0000.05020.89
5.5.280.0030.08020.88
5.5.270.0070.06720.86
5.5.260.0000.09020.77
5.5.250.0070.07720.72
5.5.240.0100.07720.13
5.5.230.0070.06720.14
5.5.220.0100.07020.29
5.5.210.0030.04020.23
5.5.200.0030.04720.12
5.5.190.0070.07320.19
5.5.180.0030.08020.22
5.5.160.0100.06020.27
5.5.150.0100.07720.26
5.5.140.0030.08320.21
5.5.130.0030.07320.21
5.5.120.0030.05020.09
5.5.110.0000.06020.13
5.5.100.0030.04319.97
5.5.90.0100.07020.09
5.5.80.0070.04320.05
5.5.70.0070.06720.14
5.5.60.0130.03720.14
5.5.50.0070.03320.08
5.5.40.0000.04019.92
5.5.30.0000.04020.04
5.5.20.0030.03019.92
5.5.10.0030.04020.11
5.5.00.0000.04019.94
5.4.450.0070.05319.14
5.4.440.0030.06019.35
5.4.430.0030.04319.11
5.4.420.0030.08319.34
5.4.410.0030.07719.01
5.4.400.0200.04719.03
5.4.390.0030.07718.95
5.4.380.0030.07319.02
5.4.370.0030.07318.90
5.4.360.0000.05318.95
5.4.350.0030.08019.13
5.4.340.0100.07319.23
5.4.320.0000.05319.14
5.4.310.0030.07018.78
5.4.300.0000.07719.11
5.4.290.0100.06719.05
5.4.280.0070.07719.02
5.4.270.0030.04019.09
5.4.260.0130.05718.88
5.4.250.0100.07319.11
5.4.240.0070.04719.02
5.4.230.0030.04019.02
5.4.220.0000.05019.08
5.4.210.0030.03718.97
5.4.200.0030.03718.78
5.4.190.0000.03718.77
5.4.180.0030.03018.93
5.4.170.0070.03319.11
5.4.160.0000.04019.00
5.4.150.0030.03718.92
5.4.140.0000.06016.34
5.4.130.0000.03716.29
5.4.120.0000.05316.33
5.4.110.0030.04016.45
5.4.100.0070.03316.41
5.4.90.0100.03316.21
5.4.80.0070.06716.39
5.4.70.0000.05016.19
5.4.60.0100.06316.20
5.4.50.0100.03016.35
5.4.40.0070.03016.47
5.4.30.0000.03716.18
5.4.20.0000.03716.35
5.4.10.0000.03716.32
5.4.00.0000.03315.81
5.3.290.0100.07314.65
5.3.280.0000.05014.41
5.3.270.0030.03714.54
5.3.260.0000.04714.54
5.3.250.0000.03314.56
5.3.240.0000.03714.51
5.3.230.0000.04314.59
5.3.220.0030.06714.55
5.3.210.0100.04014.42
5.3.200.0070.04014.55
5.3.190.0030.07314.42
5.3.180.0100.04014.46
5.3.170.0070.06314.50
5.3.160.0000.04014.52
5.3.150.0000.04014.42
5.3.140.0070.03314.38
5.3.130.0000.04014.53
5.3.120.0030.04314.48
5.3.110.0100.03014.53
5.3.100.0000.03714.03
5.3.90.0030.03314.00
5.3.80.0000.03714.00
5.3.70.0070.03013.92
5.3.60.0030.03013.77
5.3.50.0000.04313.70
5.3.40.0000.03013.84
5.3.30.0000.03713.86
5.3.20.0000.03713.67
5.3.10.0000.03313.63
5.3.00.0000.03313.48
5.2.170.0000.02712.53
5.2.160.0030.03012.53
5.2.150.0000.03012.53
5.2.140.0030.02712.53
5.2.130.0000.03012.53
5.2.120.0000.03012.53
5.2.110.0000.02712.53
5.2.100.0000.03012.53
5.2.90.0030.02712.53
5.2.80.0030.05312.53
5.2.70.0000.03712.53
5.2.60.0000.03012.53
5.2.50.0000.03012.53
5.2.40.0030.02012.53
5.2.30.0030.02712.53
5.2.20.0030.03712.53
5.2.10.0000.03712.53
5.2.00.0030.02712.53
5.1.60.0000.03012.53
5.1.50.0000.03312.53
5.1.40.0000.02712.53
5.1.30.0000.03312.53
5.1.20.0000.02712.53
5.1.10.0000.02312.53
5.1.00.0030.03312.53
5.0.50.0000.01712.53
5.0.40.0000.01712.53
5.0.30.0030.02712.53
5.0.20.0030.01712.53
5.0.10.0000.02012.53
5.0.00.0000.04012.53
4.4.90.0000.01312.53
4.4.80.0000.01312.53
4.4.70.0000.01312.53
4.4.60.0000.01312.53
4.4.50.0000.01312.53
4.4.40.0000.02312.53
4.4.30.0000.01712.53
4.4.20.0000.02012.53
4.4.10.0000.01312.53
4.4.00.0000.02712.53
4.3.110.0000.01312.53
4.3.100.0000.01312.53
4.3.90.0000.01312.53
4.3.80.0000.03012.53
4.3.70.0030.02312.53
4.3.60.0000.02312.53
4.3.50.0030.02012.53
4.3.40.0000.04312.53
4.3.30.0000.03712.53
4.3.20.0000.03312.53
4.3.10.0030.03012.53
4.3.00.0000.03312.53

preferences:
55.27 ms | 401 KiB | 5 Q