3v4l.org

run code in 300+ PHP versions simultaneously
<?php for( $i = 1; $i < 20; $i++ ) { echo 0.5 * ( 1 * $i + pow( -1, $i ) - 1 ) . ', '; }

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)
8.3.60.0100.01018.23
8.3.50.0120.00721.99
8.3.40.0070.00718.79
8.3.30.0070.00719.10
8.3.20.0070.00020.16
8.3.10.0000.00723.48
8.3.00.0040.00419.20
8.2.180.0030.01716.38
8.2.170.0120.00922.96
8.2.160.0030.01320.39
8.2.150.0000.00824.18
8.2.140.0050.00324.66
8.2.130.0080.00026.16
8.2.120.0080.00021.05
8.2.110.0060.00322.25
8.2.100.0060.00617.70
8.2.90.0000.00819.09
8.2.80.0050.00317.97
8.2.70.0000.00817.50
8.2.60.0040.00417.91
8.2.50.0000.00818.07
8.2.40.0050.00218.22
8.2.30.0000.01118.02
8.2.20.0080.00017.57
8.2.10.0040.00418.13
8.2.00.0040.00417.58
8.1.280.0070.01125.92
8.1.270.0040.00418.63
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0050.00523.88
8.1.230.0000.01119.16
8.1.220.0030.00517.74
8.1.210.0000.00918.77
8.1.200.0030.00617.36
8.1.190.0040.00417.23
8.1.180.0000.00819.01
8.1.170.0040.00418.61
8.1.160.0040.00421.93
8.1.150.0030.00318.82
8.1.140.0040.00417.45
8.1.130.0070.00017.82
8.1.120.0040.00417.50
8.1.110.0000.00717.44
8.1.100.0000.00717.34
8.1.90.0000.00717.35
8.1.80.0040.00417.38
8.1.70.0040.00417.36
8.1.60.0050.00317.57
8.1.50.0000.00917.53
8.1.40.0000.00817.36
8.1.30.0040.00417.72
8.1.20.0070.00017.71
8.1.10.0040.00417.41
8.1.00.0000.00817.46
8.0.300.0040.00418.77
8.0.290.0070.00016.63
8.0.280.0080.00018.45
8.0.270.0030.00317.21
8.0.260.0060.00017.21
8.0.250.0030.00317.04
8.0.240.0000.00716.96
8.0.230.0000.00716.86
8.0.220.0000.00716.88
8.0.210.0000.00716.91
8.0.200.0000.00916.79
8.0.190.0040.00417.02
8.0.180.0000.00816.80
8.0.170.0050.00316.86
8.0.160.0030.00316.98
8.0.150.0070.00016.82
8.0.140.0000.00716.88
8.0.130.0000.00613.29
8.0.120.0060.00316.88
8.0.110.0000.00716.79
8.0.100.0040.00416.76
8.0.90.0000.00716.87
8.0.80.0060.00916.79
8.0.70.0000.00816.89
8.0.60.0040.00416.87
8.0.50.0000.00716.71
8.0.30.0080.01417.04
8.0.20.0100.01217.40
8.0.10.0000.00817.01
8.0.00.0130.00916.60
7.4.330.0020.00215.26
7.4.320.0000.00616.53
7.4.300.0060.00016.38
7.4.290.0000.00716.43
7.4.280.0080.00016.43
7.4.270.0000.00716.53
7.4.260.0040.00416.32
7.4.250.0040.00416.41
7.4.240.0040.00416.52
7.4.230.0040.00416.35
7.4.220.0060.01216.43
7.4.210.0120.00316.50
7.4.200.0000.00816.61
7.4.160.0130.00716.21
7.4.150.0130.00417.40
7.4.140.0130.00417.86
7.4.130.0090.01116.47
7.4.120.0110.00616.42
7.4.110.0060.01216.51
7.4.100.0050.01416.46
7.4.90.0030.01316.29
7.4.80.0100.01319.39
7.4.70.0110.00916.58
7.4.60.0120.00316.40
7.4.50.0020.00216.29
7.4.40.0080.00816.59
7.4.30.0060.01616.53
7.4.00.0040.01214.77
7.3.330.0020.00213.13
7.3.320.0000.00613.11
7.3.310.0030.00316.36
7.3.300.0030.00316.25
7.3.290.0080.00616.29
7.3.280.0090.01116.25
7.3.270.0140.00317.40
7.3.260.0130.00416.21
7.3.250.0070.01116.51
7.3.240.0100.00716.72
7.3.230.0000.01916.39
7.3.210.0150.00316.19
7.3.200.0080.00819.39
7.3.190.0030.02116.20
7.3.180.0120.00916.32
7.3.170.0090.00916.40
7.3.160.0100.00716.32
7.3.120.0070.01214.83
7.3.110.0050.01314.80
7.3.100.0060.01014.64
7.3.90.0050.00914.88
7.3.80.0050.00814.91
7.3.70.0080.00614.77
7.3.60.0050.00714.76
7.3.50.0050.00814.67
7.3.40.0060.00614.83
7.3.30.0080.00614.76
7.3.20.0050.01016.60
7.3.10.0070.00616.68
7.3.00.0080.00616.79
7.2.330.0120.00616.70
7.2.320.0080.00816.56
7.2.310.0090.00916.65
7.2.300.0120.01216.40
7.2.290.0100.01316.29
7.2.250.0080.01115.20
7.2.240.0130.00715.21
7.2.230.0080.00814.88
7.2.220.0070.00715.21
7.2.210.0080.00615.20
7.2.200.0040.00915.00
7.2.190.0100.00414.96
7.2.180.0060.00915.12
7.2.170.0060.00814.95
7.2.130.0080.00016.96
7.2.120.0060.00916.99
7.2.110.0040.00416.94
7.2.100.0070.00716.71
7.2.90.0080.00816.73
7.2.80.0060.00616.75
7.2.70.0070.01016.95
7.2.60.0060.00616.70
7.2.50.0100.00717.03
7.2.40.0030.00616.85
7.2.30.0040.01116.74
7.2.20.0030.01216.84
7.2.10.0110.00016.91
7.2.00.0070.00716.93
7.1.330.0030.01115.86
7.1.320.0040.00915.76
7.1.310.0030.01015.87
7.1.300.0110.00315.74
7.1.290.0060.00715.98
7.1.280.0030.00815.54
7.1.270.0070.00715.85
7.1.260.0070.00515.67
7.1.250.0030.01015.63
7.1.200.0070.00415.80
7.1.70.0050.00217.17
7.1.60.0090.01519.46
7.1.50.0030.01716.90
7.1.00.0070.07322.51
7.0.200.0000.00816.50
7.0.140.0030.04722.21
7.0.60.0000.04719.96
7.0.50.0100.04017.89
7.0.40.0100.05320.30
7.0.30.0300.06020.13
7.0.20.0270.06320.20
7.0.10.0070.06720.16
7.0.00.0070.06320.08
5.6.280.0100.06721.10
5.6.210.0070.04720.47
5.6.200.0030.06718.15
5.6.190.0100.09020.56
5.6.180.0300.05720.61
5.6.170.0230.05320.52
5.6.160.0100.05020.50
5.6.150.0130.06018.16
5.6.140.0100.07318.14
5.6.130.0130.07318.12
5.6.120.0170.07320.89
5.6.110.0170.07321.00
5.6.100.0100.08020.97
5.6.90.0130.04020.98
5.6.80.0170.05720.39
5.5.350.4170.04320.49
5.5.340.0130.08018.01
5.5.330.0070.04320.21
5.5.320.0230.07720.27
5.5.310.0330.07320.28
5.5.300.0030.06317.98
5.5.290.0070.04017.97
5.5.280.0300.06720.64
5.5.270.0070.09020.71
5.5.260.0100.08020.88
5.5.250.0100.06720.46
5.5.240.0070.06720.28
5.4.450.0030.03719.27
5.4.440.0030.04019.25
5.4.430.0000.04019.35
5.4.420.0030.07719.13
5.4.410.0100.07019.41
5.4.400.0100.06719.16
5.4.390.0030.06318.90
5.4.380.0070.07319.10
5.4.370.0030.06719.06
5.4.360.0000.05718.93
5.4.350.0070.03718.91
5.4.340.0030.07319.15
5.4.320.0070.07319.25
5.4.310.0070.07719.10
5.4.300.0030.07019.25
5.4.290.0030.07319.13
5.4.280.0030.07019.06
5.4.270.0000.07019.08
5.4.260.0070.07719.09
5.4.250.0030.07319.08
5.4.240.0030.06319.04
5.4.230.0100.04019.23
5.4.220.0070.07318.80
5.4.210.0070.06719.07
5.4.200.0070.06718.78
5.4.190.0000.07019.07
5.4.180.0000.07719.08
5.4.170.0070.07019.13
5.4.160.0070.05319.22
5.4.150.0100.04719.20
5.4.140.0070.07016.29
5.4.130.0000.07316.54
5.4.120.0030.07316.37
5.4.110.0000.07016.38
5.4.100.0030.07716.41
5.4.90.0000.07016.44
5.4.80.0030.07016.36
5.4.70.0070.07016.41
5.4.60.0030.07016.04
5.4.50.0070.03716.31
5.4.40.0100.05016.43
5.4.30.0000.05016.36
5.4.20.0070.06716.39
5.4.10.0000.07316.31
5.4.00.0030.04015.61
5.3.290.0000.07314.75
5.3.280.0030.07314.69
5.3.270.0070.06014.66
5.3.260.0100.06714.58
5.3.250.0000.08014.46
5.3.240.0070.07014.64
5.3.230.0030.07014.43
5.3.220.0030.06714.51
5.3.210.0000.06714.54
5.3.200.0000.08014.40
5.3.190.0000.04714.59
5.3.180.0000.08014.39
5.3.170.0100.07314.40
5.3.160.0030.06014.51
5.3.150.0030.04714.41
5.3.140.0170.04714.48
5.3.130.0000.07714.38
5.3.120.0030.08014.63
5.3.110.0070.04314.40
5.3.100.0000.06313.96
5.3.90.0000.06713.88
5.3.80.0030.07314.06
5.3.70.0030.07013.96
5.3.60.0070.07013.95
5.3.50.0070.06713.81
5.3.40.0070.06713.82
5.3.30.0030.05013.76
5.3.20.0000.06713.64
5.3.10.0030.05313.59
5.3.00.0000.04713.48
5.2.170.0000.05013.00
5.2.160.0000.06713.00
5.2.150.0000.05713.00
5.2.140.0070.05313.00
5.2.130.0030.03713.00
5.2.120.0030.06013.00
5.2.110.0000.03713.00
5.2.100.0030.06313.00
5.2.90.0030.04013.00
5.2.80.0070.03313.00
5.2.70.0070.06013.00
5.2.60.0030.03313.00
5.2.50.0030.05313.00
5.2.40.0070.04713.00
5.2.30.0000.05713.00
5.2.20.0030.05713.00
5.2.10.0030.05313.00
5.2.00.0000.05313.00
5.1.60.0030.04313.00
5.1.50.0030.03313.00
5.1.40.0000.05713.00
5.1.30.0030.05013.00
5.1.20.0000.04313.00
5.1.10.0100.03713.00
5.1.00.0000.05713.00
5.0.50.0000.02713.00
5.0.40.0000.02713.00
5.0.30.0000.06013.00
5.0.20.0000.03713.00
5.0.10.0070.04013.00
5.0.00.0000.06713.00
4.4.90.0000.03713.00
4.4.80.0030.03313.00
4.4.70.0000.03713.00
4.4.60.0000.03713.00
4.4.50.0000.02713.00
4.4.40.0000.04013.00
4.4.30.0000.02313.00
4.4.20.0000.02713.00
4.4.10.0000.02313.00
4.4.00.0030.02313.00
4.3.110.0000.02313.00
4.3.100.0000.03713.00
4.3.90.0030.03313.00
4.3.80.0000.05013.00
4.3.70.0000.03713.00
4.3.60.0000.03713.00
4.3.50.0030.03313.00
4.3.40.0000.05713.00
4.3.30.0000.03713.00
4.3.20.0000.02313.00
4.3.10.0000.04013.00
4.3.00.0030.03013.00

preferences:
45.07 ms | 401 KiB | 5 Q