3v4l.org

run code in 300+ PHP versions simultaneously
<?php $out = base64_encode(gzcompress("Hello I am a very very very very long search string")); print $out; ?>

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)
8.3.60.0170.00316.88
8.3.50.0030.01117.51
8.3.40.0090.00618.84
8.3.30.0120.00318.88
8.3.20.0040.00418.96
8.3.10.0090.00020.20
8.3.00.0080.00317.75
8.2.180.0110.00716.88
8.2.170.0070.00722.96
8.2.160.0070.01021.17
8.2.150.0000.00824.18
8.2.140.0080.00024.66
8.2.130.0000.00726.16
8.2.120.0040.00419.36
8.2.110.0080.00321.04
8.2.100.0110.00018.03
8.2.90.0030.00919.47
8.2.80.0060.00319.46
8.2.70.0040.00417.48
8.2.60.0040.00418.05
8.2.50.0100.00018.07
8.2.40.0110.00018.34
8.2.30.0000.00918.27
8.2.20.0000.00817.81
8.2.10.0070.00017.79
8.2.00.0000.00817.89
8.1.280.0120.00325.92
8.1.270.0040.00424.66
8.1.260.0050.00326.35
8.1.250.0070.00028.09
8.1.240.0040.00722.44
8.1.230.0040.00720.84
8.1.220.0050.00317.80
8.1.210.0040.00419.00
8.1.200.0060.00317.47
8.1.190.0030.00517.30
8.1.180.0060.00318.10
8.1.170.0050.00318.96
8.1.160.0040.00418.99
8.1.150.0000.00818.67
8.1.140.0050.00217.55
8.1.130.0070.00017.95
8.1.120.0040.00417.57
8.1.110.0040.00417.45
8.1.100.0040.00417.52
8.1.90.0050.00217.48
8.1.80.0000.00717.49
8.1.70.0000.00717.55
8.1.60.0090.00017.71
8.1.50.0040.00417.52
8.1.40.0040.00417.59
8.1.30.0040.00417.66
8.1.20.0000.00817.63
8.1.10.0040.00417.62
8.1.00.0040.00417.52
8.0.300.0000.00820.13
8.0.290.0040.00416.88
8.0.280.0000.00818.53
8.0.270.0030.00317.48
8.0.260.0070.00017.00
8.0.250.0000.00717.16
8.0.240.0000.00717.13
8.0.230.0000.00817.07
8.0.220.0000.00716.95
8.0.210.0000.00716.86
8.0.200.0040.00417.08
8.0.190.0070.00017.04
8.0.180.0040.00417.02
8.0.170.0070.00016.90
8.0.160.0040.00417.00
8.0.150.0060.00317.03
8.0.140.0040.00416.93
8.0.130.0000.00613.51
8.0.120.0030.00616.93
8.0.110.0040.00416.80
8.0.100.0000.00716.95
8.0.90.0070.00017.00
8.0.80.0060.00916.89
8.0.70.0070.00017.00
8.0.60.0070.00017.06
8.0.50.0040.00416.95
8.0.30.0090.01417.01
8.0.20.0120.00617.18
8.0.10.0040.00416.99
8.0.00.0120.00917.07
7.4.330.0050.00013.07
7.4.320.0060.00016.70
7.4.300.0070.00016.50
7.4.290.0030.00316.70
7.4.280.0000.00816.52
7.4.270.0040.00416.67
7.4.260.0040.00413.42
7.4.250.0030.00516.63
7.4.240.0030.00316.66
7.4.230.0030.00316.49
7.4.220.0060.01616.80
7.4.210.0080.00716.72
7.4.200.0040.00416.70
7.4.190.0040.00416.52
7.4.160.0060.01216.59
7.4.150.0090.00916.57
7.4.140.0120.00916.52
7.4.130.0110.00916.70
7.4.120.0110.00516.62
7.4.110.0160.00316.53
7.4.100.0080.00816.53
7.4.90.0100.01416.41
7.4.80.0100.01319.39
7.4.70.0170.00716.68
7.4.60.0160.00816.64
7.4.50.0030.00316.41
7.4.40.0070.00716.35
7.4.30.0100.00716.68
7.4.00.0090.00615.02
7.3.330.0030.00313.22
7.3.320.0030.00313.29
7.3.310.0000.00716.46
7.3.300.0030.00316.38
7.3.290.0070.01316.36
7.3.280.0100.00616.38
7.3.270.0090.00916.57
7.3.260.0080.01016.48
7.3.250.0120.00816.39
7.3.240.0100.00716.38
7.3.230.0030.01316.34
7.3.210.0170.00016.49
7.3.200.0110.00616.76
7.3.190.0120.00916.59
7.3.180.0030.01216.38
7.3.170.0090.00616.72
7.3.160.0030.01316.66
7.3.120.0090.00614.93
7.3.10.0150.00016.60
7.3.00.0070.00316.35
7.2.330.0120.00816.88
7.2.320.0120.00616.56
7.2.310.0120.01216.56
7.2.300.0080.00816.57
7.2.290.0070.01016.63
7.2.130.0070.00316.49
7.2.120.0080.00416.80
7.2.110.0000.01316.93
7.2.100.0070.00717.00
7.2.90.0100.00316.72
7.2.80.0000.01417.00
7.2.70.0060.00616.68
7.2.60.0030.01216.83
7.2.50.0040.01116.45
7.2.40.0030.01316.64
7.2.30.0060.00316.59
7.2.20.0070.00716.97
7.2.10.0000.01816.95
7.2.00.0040.01118.16
7.1.250.0030.00615.98
7.1.200.0090.00315.54
7.1.100.0370.01318.04
7.1.70.0000.01017.11
7.1.60.0130.01319.40
7.1.50.0000.01116.92
7.1.00.0100.06322.44
7.0.200.0110.00414.95
7.0.140.0000.07722.00
7.0.120.0030.07722.02
7.0.60.0030.08020.14
7.0.50.0130.05017.88
7.0.40.0100.06020.10
7.0.30.0430.05020.11
7.0.20.0200.04720.13
7.0.10.0030.04320.07
7.0.00.0000.09020.10
5.6.280.0000.07721.32
5.6.210.0070.08320.77
5.6.200.0100.04318.33
5.6.190.0100.03720.80
5.6.180.0400.06320.35
5.6.170.0330.07020.50
5.6.160.0070.08720.35
5.6.150.0070.06318.25
5.6.140.0070.04018.32
5.6.130.0000.05018.25
5.6.120.0070.05321.16
5.6.110.0030.08721.21
5.6.100.0030.04721.23
5.6.90.0070.04021.27
5.6.80.0100.07020.52
5.5.350.3900.04720.69
5.5.340.0030.03718.14
5.5.330.0100.05320.59
5.5.320.0600.06720.27
5.5.310.0200.04720.32
5.5.300.0070.08018.12
5.5.290.0070.08018.02
5.5.280.0130.07321.01
5.5.270.0030.04320.93
5.5.260.0070.04021.13
5.5.250.0030.05020.96
5.5.240.0730.06320.32
5.4.450.3800.04719.36
5.4.440.3330.04019.22
5.4.430.3370.04019.46
5.4.420.3570.03319.34
5.4.410.3300.03719.38
5.4.400.3270.03319.03
5.4.390.3600.04319.18
5.4.380.3600.04019.18
5.4.370.3570.03018.86
5.4.360.3500.04019.22
5.4.350.2730.04018.91
5.4.340.3000.03319.13
5.4.320.3000.03719.15
5.4.310.2930.04319.32
5.4.300.3330.03019.30
5.4.290.2530.03319.15
5.4.280.3530.04718.98
5.4.270.3300.04019.17
5.4.260.3800.03319.17
5.4.250.3770.03719.17
5.4.240.4270.05019.26
5.4.230.3430.04019.30
5.4.220.3530.04319.13
5.4.210.3500.03718.91
5.4.200.3870.03719.12
5.4.190.3600.03719.02
5.4.180.3630.04018.97
5.4.170.3470.04019.30
5.4.160.4100.03319.29
5.4.150.4300.03719.15
5.4.140.3570.03716.52
5.4.130.3870.03016.43
5.4.120.3530.03716.59
5.4.110.3500.03316.53
5.4.100.3530.02716.52
5.4.90.3300.03716.21
5.4.80.3430.03316.46
5.4.70.3870.03316.42
5.4.60.3630.04016.41
5.4.50.3370.03316.18
5.4.40.3170.03716.53
5.4.30.3370.03716.50
5.4.20.3930.03016.16
5.4.10.4000.03316.57
5.4.00.3730.04315.89
5.3.290.2930.04014.71
5.3.280.3130.03314.54
5.3.270.3930.03714.55
5.3.260.4330.03014.64
5.3.250.4070.03314.61
5.3.240.3900.03714.61
5.3.230.3600.03714.53
5.3.220.3600.04314.50
5.3.210.3630.03714.62
5.3.200.3470.03314.70
5.3.190.3270.04714.62
5.3.180.3670.03314.54
5.3.170.3530.02714.61
5.3.160.3770.03714.60
5.3.150.4100.02714.57
5.3.140.3530.04014.70
5.3.130.3500.03314.63
5.3.120.3770.03714.74
5.3.110.4100.04014.58
5.3.100.4000.03013.99
5.3.90.3930.04014.00
5.3.80.4200.03714.06
5.3.70.3970.03013.91
5.3.60.3870.03314.05
5.3.50.3730.03313.90
5.3.40.3530.04013.92
5.3.30.3270.03313.96
5.3.20.3470.03313.75
5.3.10.3200.04013.79
5.3.00.3330.02713.61
5.2.170.2870.03011.15
5.2.160.3400.02711.10
5.2.150.3370.03011.30
5.2.140.3170.02311.10
5.2.130.2630.02711.05
5.2.120.3030.02711.22
5.2.110.2700.02711.09
5.2.100.2930.04011.09
5.2.90.3000.02311.36
5.2.80.2570.03011.11
5.2.70.2900.03011.03
5.2.60.3200.02711.01
5.2.50.3130.02311.03
5.2.40.2800.03010.95
5.2.30.2530.03310.91
5.2.20.2930.02710.96
5.2.10.1970.03311.05
5.2.00.2470.02710.91
5.1.60.2470.0239.89
5.1.50.1870.0279.99
5.1.40.2370.02710.02
5.1.30.2370.03010.26
5.1.20.2270.02710.41
5.1.10.2770.03010.03
5.1.00.2300.02310.11
5.0.50.1600.0208.50
5.0.40.1330.0178.47
5.0.30.1700.0308.11
5.0.20.1500.0208.15
5.0.10.1470.0278.12
5.0.00.1370.0378.08
4.4.90.1430.0207.98
4.4.80.1530.0207.98
4.4.70.1430.0177.98
4.4.60.1230.0207.98
4.4.50.1400.0177.98
4.4.40.1170.0237.98
4.4.30.1230.0137.98
4.4.20.1530.0177.98
4.4.10.1670.0137.98
4.4.00.1370.0237.98
4.3.110.1570.0207.98
4.3.100.1570.0137.98
4.3.90.1370.0207.98
4.3.80.1130.0277.98
4.3.70.1330.0177.98
4.3.60.1400.0177.98
4.3.50.1570.0177.98
4.3.40.1630.0237.98
4.3.30.0830.0237.98
4.3.20.0900.0177.98
4.3.10.0870.0237.98
4.3.00.0830.0107.98

preferences:
40.44 ms | 401 KiB | 5 Q