3v4l.org

run code in 300+ PHP versions simultaneously
<?php $t = empty("0"); var_dump($t);

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)
8.3.60.0150.00016.49
8.3.50.0050.01217.51
8.3.40.0070.00718.50
8.3.30.0110.00418.59
8.3.20.0050.00318.39
8.3.10.0000.00820.48
8.3.00.0040.00419.13
8.2.180.0110.00516.50
8.2.170.0170.00322.96
8.2.160.0100.00321.05
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0120.00017.50
8.2.110.0030.00619.27
8.2.100.0080.00417.59
8.2.90.0030.00519.01
8.2.80.0000.00817.97
8.2.70.0080.00017.38
8.2.60.0040.00417.93
8.2.50.0040.00418.10
8.2.40.0040.00418.22
8.2.30.0060.00317.97
8.2.20.0080.00017.52
8.2.10.0000.00717.52
8.2.00.0030.00617.51
8.1.280.0110.00425.92
8.1.270.0000.00824.66
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0000.01019.43
8.1.230.0120.00017.77
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0000.00917.23
8.1.190.0040.00417.23
8.1.180.0060.00318.10
8.1.170.0040.00418.91
8.1.160.0040.00418.86
8.1.150.0000.00718.49
8.1.140.0030.00517.38
8.1.130.0040.00417.73
8.1.120.0040.00417.36
8.1.110.0070.00017.28
8.1.100.0040.00417.40
8.1.90.0000.00817.37
8.1.80.0030.00517.21
8.1.70.0030.00317.26
8.1.60.0030.00517.53
8.1.50.0030.00617.33
8.1.40.0040.00417.29
8.1.30.0000.00817.48
8.1.20.0050.00217.42
8.1.10.0000.00717.40
8.1.00.0000.00817.25
8.0.300.0030.00519.08
8.0.290.0080.00016.58
8.0.280.0060.00018.37
8.0.270.0030.00317.10
8.0.260.0000.00716.70
8.0.250.0000.00716.88
8.0.240.0000.00716.91
8.0.230.0000.00816.82
8.0.220.0000.00716.80
8.0.210.0030.00316.80
8.0.200.0000.00716.73
8.0.190.0040.00416.90
8.0.180.0000.00816.93
8.0.170.0000.00916.80
8.0.160.0000.00716.84
8.0.150.0030.00516.79
8.0.140.0000.00716.79
8.0.130.0000.00613.23
8.0.120.0050.00216.79
8.0.110.0030.00316.75
8.0.100.0040.00416.86
8.0.90.0050.00316.83
8.0.80.0090.00616.83
8.0.70.0040.00416.81
8.0.60.0040.00416.80
8.0.50.0050.00316.71
8.0.30.0060.01317.03
8.0.20.0140.00716.89
8.0.10.0070.00016.83
8.0.00.0100.01016.60
7.4.330.0000.00412.85
7.4.320.0040.00416.52
7.4.300.0000.00616.43
7.4.290.0000.00716.36
7.4.280.0040.00416.44
7.4.270.0060.00016.58
7.4.260.0030.00313.24
7.4.250.0000.00916.50
7.4.240.0030.00516.44
7.4.230.0000.00716.63
7.4.220.0040.01416.33
7.4.210.0080.00916.50
7.4.200.0000.00716.22
7.4.190.0030.00316.53
7.4.160.0090.01316.21
7.4.150.0140.00316.39
7.4.140.0090.01116.52
7.4.130.0090.00716.31
7.4.120.0130.00416.34
7.4.110.0130.00316.12
7.4.100.0100.00716.40
7.4.90.0120.00916.45
7.4.80.0120.00919.39
7.4.70.0070.01016.38
7.4.60.0100.01516.38
7.4.50.0030.00316.18
7.4.40.0090.00616.36
7.4.30.0100.00716.50
7.4.00.0070.00715.10
7.3.330.0060.00012.97
7.3.320.0030.00313.06
7.3.310.0070.00015.95
7.3.300.0040.00416.10
7.3.290.0080.01216.11
7.3.280.0090.00716.11
7.3.270.0060.01216.13
7.3.260.0060.01816.45
7.3.250.0090.00916.13
7.3.240.0070.01016.09
7.3.230.0060.01016.58
7.3.210.0100.00616.48
7.3.200.0080.01216.12
7.3.190.0030.01516.23
7.3.180.0070.01016.44
7.3.170.0100.00716.47
7.3.160.0100.00716.45
7.3.120.0000.01714.64
7.2.330.0080.01216.48
7.2.320.0060.01116.23
7.2.310.0190.00316.41
7.2.300.0060.01016.24
7.2.290.0110.00716.55
7.2.60.0070.01016.93
7.2.00.0070.00719.45
7.1.200.0040.00715.54
7.1.100.0040.00718.28
7.1.70.0090.00617.16
7.1.60.0080.00519.40
7.1.50.0040.01516.82
7.1.00.0070.07022.42
7.0.200.0140.00014.57
7.0.140.0130.06722.00
7.0.120.0000.07722.17
7.0.60.0030.08320.00
7.0.50.0130.07317.88
7.0.40.0030.08720.40
7.0.30.0230.06320.21
7.0.20.0300.07720.30
7.0.10.0070.08320.09
7.0.00.0100.08320.11
5.6.280.0030.07321.10
5.6.210.0170.05720.54
5.6.200.0030.08018.17
5.6.190.0100.08020.42
5.6.180.3430.03320.49
5.6.170.0170.08320.49
5.6.160.0000.04320.41
5.6.150.0030.08018.21
5.6.140.0030.06018.17
5.6.130.0030.04018.18
5.6.120.0100.03320.98
5.6.110.0100.05721.01
5.6.100.0000.04321.00
5.6.90.0130.07721.07
5.6.80.0200.04320.41
5.6.70.4230.04720.51
5.5.350.0100.06720.42
5.5.340.0030.07717.98
5.5.330.0030.07020.21
5.5.320.2900.03720.29
5.5.310.0230.04320.50
5.5.300.0070.03718.00
5.5.290.0000.07317.91
5.5.280.0000.05320.89
5.5.270.0070.08720.86
5.5.260.0130.07720.87
5.5.250.0000.06020.70
5.5.240.0300.06720.05
5.4.450.3970.03319.52
5.4.440.3730.04319.32
5.4.430.3930.04019.25
5.4.420.3600.04019.32
5.4.410.4030.03019.42
5.4.400.4000.04018.93
5.4.390.4000.03718.93
5.4.380.3730.04019.11
5.4.370.4630.02719.22
5.4.360.4500.03319.22
5.4.350.3900.03319.14
5.4.340.4230.03319.06
5.4.320.1070.06018.93
5.4.310.4330.04019.19
5.4.300.3670.03719.01
5.4.290.3700.03319.19
5.4.280.3730.03719.22
5.4.270.3800.03019.18
5.4.260.3700.03319.12
5.4.250.3500.03319.16
5.4.240.3670.03719.03
5.4.230.3700.03319.19
5.4.220.4600.03319.18
5.4.210.3900.04019.12
5.4.200.3470.03319.09
5.4.190.3670.03319.13
5.4.180.3970.04019.21
5.4.170.3870.03719.05
5.4.160.4470.04019.08
5.4.150.3570.03719.10
5.4.140.3930.04016.45
5.4.130.4170.03716.50
5.4.120.4200.03716.41
5.4.110.3530.03316.48
5.4.100.4000.03016.48
5.4.90.4200.02716.52
5.4.80.4100.03316.55
5.4.70.4370.03316.43
5.4.60.4830.05016.46
5.4.50.4000.03316.61
5.4.40.3900.03316.47
5.4.30.3470.03016.23
5.4.20.4100.03316.45
5.4.10.3900.03316.43
5.4.00.4000.03015.82
5.3.290.4230.03714.68
5.3.280.3870.04014.53
5.3.270.4370.03014.55
5.3.260.3600.03714.53
5.3.250.3600.04014.52
5.3.240.3670.03714.54
5.3.230.4070.03714.57
5.3.220.4370.03714.67
5.3.210.3930.04314.39
5.3.200.4000.04014.49
5.3.190.4000.04314.50
5.3.180.3900.04314.39
5.3.170.4600.03314.49
5.3.160.4200.04014.53
5.3.150.3730.03714.36
5.3.140.4200.04314.35
5.3.130.3730.04314.56
5.3.120.3830.03714.49
5.3.110.3570.03314.43
5.3.100.3900.03713.97
5.3.90.3930.03314.00
5.3.80.3930.02313.80
5.3.70.4070.03713.97
5.3.60.4600.04013.93
5.3.50.3500.03714.04
5.3.40.3670.03713.87
5.3.30.4070.04313.73
5.3.20.3670.03713.62
5.3.10.3730.03013.45
5.3.00.3900.03013.61
5.2.170.3070.02711.08
5.2.160.3170.03311.04
5.2.150.3030.03011.03
5.2.140.3370.02711.13
5.2.130.3230.02711.03
5.2.120.3100.03011.07
5.2.110.3600.02311.09
5.2.100.3500.02710.99
5.2.90.2970.03011.07
5.2.80.4030.02311.02
5.2.70.3630.03011.07
5.2.60.3930.02311.02
5.2.50.3670.03011.03
5.2.40.3270.03010.81
5.2.30.2800.03710.95
5.2.20.2970.02711.11
5.2.10.2800.02710.75
5.2.00.2470.03010.74
5.1.60.2700.03010.05
5.1.50.3300.02010.07
5.1.40.2870.02310.04
5.1.30.2870.03010.33
5.1.20.3170.02710.40
5.1.10.2870.02310.07
5.1.00.3170.02710.04
5.0.50.1470.0208.46
5.0.40.1600.0208.38
5.0.30.1570.0378.06
5.0.20.1670.0178.21
5.0.10.1400.0238.11
5.0.00.1470.0338.05
4.4.90.1870.0136.04
4.4.80.1870.0176.04
4.4.70.1600.0176.04
4.4.60.1670.0136.04
4.4.50.1500.0176.04
4.4.40.1470.0236.04
4.4.30.1430.0176.04
4.4.20.1600.0176.04
4.4.10.1670.0176.04
4.4.00.1770.0306.04
4.3.110.1270.0176.04
4.3.100.1930.0136.04
4.3.90.1430.0136.04
4.3.80.1670.0306.04
4.3.70.1770.0176.04
4.3.60.1800.0176.04
4.3.50.1470.0206.04
4.3.40.1470.0206.04
4.3.30.0730.0176.04
4.3.20.1000.0236.04
4.3.10.0930.0176.04
4.3.00.0970.0136.04

preferences:
40.5 ms | 401 KiB | 5 Q