3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(round(-1)); var_dump(+round(-1)); var_dump(round(-1e-99)); var_dump(+round(-1e-99)); var_dump(-round(-1e-99));

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)
8.3.60.0160.00316.49
8.3.50.0140.00718.43
8.3.40.0090.00618.82
8.3.30.0110.00418.92
8.3.20.0040.00420.50
8.3.10.0080.00023.79
8.3.00.0070.00317.38
8.2.180.0120.00616.88
8.2.170.0100.01022.96
8.2.160.0070.00722.38
8.2.150.0030.00524.18
8.2.140.0030.00624.66
8.2.130.0040.00426.16
8.2.120.0100.00017.75
8.2.110.0060.00621.30
8.2.100.0040.00817.93
8.2.90.0000.00819.36
8.2.80.0060.00317.97
8.2.70.0040.00417.73
8.2.60.0090.00018.15
8.2.50.0040.00418.07
8.2.40.0000.00919.71
8.2.30.0040.00420.87
8.2.20.0000.00817.79
8.2.10.0080.00018.14
8.2.00.0050.00218.24
8.1.280.0140.00325.92
8.1.270.0080.00024.08
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0060.00322.32
8.1.230.0110.00019.04
8.1.220.0000.00717.78
8.1.210.0040.00418.77
8.1.200.0060.00317.35
8.1.190.0040.00417.25
8.1.180.0040.00418.10
8.1.170.0050.00319.21
8.1.160.0070.00022.06
8.1.150.0030.00718.83
8.1.140.0040.00419.68
8.1.130.0000.00717.78
8.1.120.0070.00017.43
8.1.110.0040.00417.53
8.1.100.0000.00717.48
8.1.90.0030.00617.49
8.1.80.0000.00717.45
8.1.70.0070.00017.55
8.1.60.0080.00017.66
8.1.50.0000.00817.63
8.1.40.0060.00317.59
8.1.30.0000.00917.61
8.1.20.0000.00717.65
8.1.10.0080.00017.54
8.1.00.0030.00517.56
8.0.300.0040.00418.77
8.0.290.0020.00516.75
8.0.280.0030.00318.45
8.0.270.0000.00717.29
8.0.260.0000.00717.44
8.0.250.0000.00716.92
8.0.240.0050.00217.15
8.0.230.0040.00417.01
8.0.220.0050.00216.88
8.0.210.0000.00716.84
8.0.200.0030.00316.95
8.0.190.0000.00816.93
8.0.180.0050.00216.87
8.0.170.0000.00817.03
8.0.160.0030.00516.82
8.0.150.0070.00016.83
8.0.140.0030.00316.87
8.0.130.0000.00713.46
8.0.120.0070.00016.92
8.0.110.0040.00416.92
8.0.100.0090.00016.97
8.0.90.0080.00017.00
8.0.80.0060.01216.96
8.0.70.0030.00516.84
8.0.60.0000.00816.94
8.0.50.0000.00716.96
8.0.30.0090.00817.19
8.0.20.0110.01017.40
8.0.10.0050.00316.89
8.0.00.0110.00816.79
7.4.330.0050.00015.08
7.4.320.0030.00316.62
7.4.300.0030.00316.57
7.4.290.0070.00016.64
7.4.280.0060.00316.67
7.4.270.0000.00716.57
7.4.260.0040.00416.65
7.4.250.0040.00416.52
7.4.240.0040.00316.67
7.4.230.0040.00416.75
7.4.220.0100.01416.61
7.4.210.0020.01316.62
7.4.200.0070.00016.54
7.4.160.0130.01016.64
7.4.150.0210.00417.40
7.4.140.0120.00817.86
7.4.130.0060.01216.77
7.4.120.0100.01116.62
7.4.110.0110.00716.55
7.4.100.0060.01616.60
7.4.90.0000.01616.54
7.4.80.0030.01319.39
7.4.70.0100.00716.63
7.4.60.0090.00916.42
7.4.50.0040.00416.28
7.4.40.0060.01116.72
7.4.30.0060.01116.61
7.4.00.0100.00715.30
7.3.330.0050.00013.31
7.3.320.0000.00513.31
7.3.310.0000.00716.49
7.3.300.0030.00316.24
7.3.290.0000.00616.43
7.3.280.0060.00916.31
7.3.270.0060.01217.40
7.3.260.0060.01116.47
7.3.240.0070.01116.60
7.3.230.0100.00716.66
7.3.210.0120.00616.36
7.3.200.0080.00816.39
7.3.190.0170.00016.33
7.3.180.0130.00316.70
7.3.170.0040.01716.41
7.3.160.0140.00316.45
7.3.120.0040.01114.82
7.3.110.0040.01115.05
7.3.100.0080.00815.00
7.3.90.0030.00614.99
7.3.80.0080.00415.11
7.3.70.0080.00515.15
7.3.60.0080.00415.16
7.3.50.0040.00814.85
7.3.40.0060.00915.11
7.3.30.0030.01015.08
7.3.20.0090.00916.73
7.3.10.0080.01016.83
7.3.00.0110.00516.68
7.2.330.0120.00916.55
7.2.320.0100.00716.73
7.2.310.0180.00416.46
7.2.300.0100.00716.51
7.2.290.0060.01516.71
7.2.240.0040.00815.54
7.2.230.0060.00615.01
7.2.220.0100.00315.19
7.2.210.0110.00314.77
7.2.200.0030.00615.10
7.2.190.0060.01015.04
7.2.180.0000.01415.06
7.2.170.0090.00615.21
7.2.160.0040.00715.25
7.2.150.0080.00417.16
7.2.140.0080.00417.22
7.2.130.0050.01216.83
7.2.120.0100.00916.88
7.2.110.0110.00616.84
7.2.100.0160.00117.02
7.2.90.0090.01016.90
7.2.80.0040.01016.76
7.2.70.0070.00916.89
7.2.60.0130.00416.94
7.2.50.0120.00517.13
7.2.40.0100.00916.85
7.2.30.0070.00716.91
7.2.20.0080.00916.84
7.2.10.0080.01016.87
7.2.00.0080.00617.64
7.1.330.0000.01716.25
7.1.320.0070.00716.07
7.1.310.0080.00616.01
7.1.300.0110.00416.12
7.1.290.0070.00715.73
7.1.280.0000.01716.01
7.1.270.0070.00716.00
7.1.260.0040.01416.04
7.1.250.0070.00915.72
7.1.200.0110.00015.87
7.1.100.0080.00418.36
7.1.70.0040.00417.34
7.1.60.0140.01019.43
7.1.50.0080.00317.36
7.1.00.0030.07322.63
7.0.200.0280.00714.79
7.0.60.0070.06720.28
7.0.50.0030.04718.02
7.0.40.0000.08320.21
7.0.30.0230.05320.34
7.0.20.0270.07320.37
7.0.10.0070.04720.35
7.0.00.0100.05720.28
5.6.280.0030.04021.35
5.6.210.0100.07321.04
5.6.200.0030.04718.41
5.6.190.0070.06720.66
5.6.180.3930.04020.81
5.6.170.0170.04720.80
5.6.160.0130.07720.94
5.6.150.0070.07318.47
5.6.140.0130.07718.38
5.6.130.0130.08018.52
5.6.120.0100.06021.18
5.6.110.0130.07321.32
5.6.100.0130.06321.28
5.6.90.0070.08321.33
5.6.80.0130.07320.66
5.5.350.0300.08020.59
5.5.340.0100.04318.20
5.5.330.0070.08320.39
5.5.320.0370.07020.73
5.5.310.0100.04720.38
5.5.300.0100.06718.23
5.5.290.0030.04018.20
5.5.280.0030.04321.16
5.5.270.0030.04721.13
5.5.260.0130.07721.04
5.5.250.0200.07320.92
5.5.240.0030.05720.53
5.4.450.0270.06019.19
5.4.440.0230.05019.83
5.4.430.0670.05019.59
5.4.420.0170.05019.82
5.4.410.0770.06019.43
5.4.400.0200.06719.41
5.4.390.0270.04319.41
5.4.380.0270.05319.41
5.4.370.0230.06019.41
5.4.360.0130.05319.19
5.4.350.0170.05019.19
5.4.340.0300.06019.19
5.4.320.0200.05019.41
5.4.310.0170.05318.98
5.4.300.0130.07719.41
5.4.290.0300.05319.03
5.4.280.0270.08019.03
5.4.270.0130.06018.99
5.4.260.0130.05319.45
5.4.250.0270.05718.86
5.4.240.0500.05318.97
5.4.230.0130.05719.18
5.4.220.0230.05319.27
5.4.210.0100.06719.37
5.4.200.0200.05719.32
5.4.190.0230.05319.02
5.4.180.0300.04319.31
5.4.170.0070.06719.37
5.4.160.0170.07018.99
5.4.150.0170.05718.96
5.4.140.0200.04716.55
5.4.130.0200.05316.48
5.4.120.0130.04716.59
5.4.110.0200.04716.63
5.4.100.0230.05016.56
5.4.90.0300.05316.66
5.4.80.0130.05716.52
5.4.70.0130.05016.61
5.4.60.0170.04716.39
5.4.50.0200.06016.64
5.4.40.0200.05016.59
5.4.30.0100.05316.61
5.4.20.0200.04716.28
5.4.10.0230.05016.21
5.4.00.0100.06316.00

preferences:
56.45 ms | 400 KiB | 5 Q